Can someone help please!

Can Someone Help Please!

Answers

Answer 1

Answer:

Mixtures

Explanation:

Answer 2

Which of these are broken down during chemical, but not physical changes?

I am not so sure about this one... sorry

According to the periodic table of the elements, which set of elements has similar properties?

He, Ne, Ar have similar properties because there in the same group.

What is its mass number?

Beryllium's mass number is 9.

I am so sorry I wasn't able to answer the 1st question... but I hope I helped you.


Related Questions

Explain where the radiant energy comes from and how that energy is used in the food web. (Your answer should be three complete sentences.)

Answers

Explanation:

The radiant energy comes from the sun. That energy is used by the plants to create food. When animals eat the plants they get the energy from the plants.

hello! I need a bit of help and Im kinda in a bit of a hurry so please help! Thank you :D

Answers

The first one is substance 3
The second one is Oxygen, Helium, and carbon dioxide
The third one is the oil floats on top of the water

Answer:

so for the first one it is the third one the second one it is carbon dioxide and for the third one,. Gasoline is an oil product. It floats and doesn't mix with water.

Explanation:

Which ocean borders Africa on the western coast?

Arctic Ocean
Indian Ocean
Pacific Ocean
Atlantic Ocean

Answers

Answer:

The continent is bounded on the west by the Atlantic Ocean.

Africa's western coast is linked by the Atlantic Ocean.

Between North and South America just on west and Africa and The middle east on the east is the Atlantic Ocean.

The North Atlantic links to the Arctic Ocean in the north and the Southern Ocean in the south. The Atlantic is frequently divided into two regions by scientists name as the North Atlantic and the South Atlantic.

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Which section of the ocean floor makes up half of the surface of Earth?

Answers

Answer:

Abyssal plain

Explanation:

the section of the ocean floor that makes up half of the surface of earth IS abyssal plain

Help meeeeeeee pleaseee

Answers

Answer:

1. Protons

2. Neutron

3.Electrons

Answer:

1. Protons 2. Neutron 3.Electrons

Explanation:

All of the following are abiotic factors except __________. a. sunlight b. soil c. water d. bacteria

PLEASE ANSWER IF YOU ARE SURE!

Answers

Answer:

Bacteria

Explanation:

Bacteria are living, while sunlight, soil, and water are not.

All of the following are abiotic factors except bacteria. Biotic factors are

referred to the living component of the ecosystem.

Abiotic factors on the other hand refers to the non living component of the

ecosystem. Examples of abiotic factors include:

SunlightSoilWaterNutrients

Bacteria is a living organism which makes the classification fall under the

biotic components of the ecosystem.

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Which statement describes a similarity between an apple and gasoline?

A. They both contain mechanical energy, which people and cars convert into chemical energy.
B. They both contain chemical energy, which people and cars convert into electrical energy.
C. They both contain chemical energy, which people and cars convert into mechanical energy.
D. They both contain electrical energy, which people and cars convert into chemical energy.

Answers

Answer:

The Answer is B

Explanation:

Because both gasoline and apples are full of the same energy that people use.

Answer:

B

Explanation:

Which best describes all new rocks that form near an oceanic ridge?

have striped pattern
provide evidence to seafloor spreading
made from oceanic crust
have iron oriented in different directions

Answers

All of them since they do have a striped pattern to them, they can leave sand or other small rocks from the ocean, they're sometimes made with oceanic crust, and have an iron oriented in different direction.

Answer: c. Made from Oceanic crust

please help
50 point k

Answers

Answer:

1) A astronomer

2) A biomedical engineer

3) A biologist

4) A zoologist

5) A ecologist

6) A ornithologist

7) A hematologist

8) A lepidopterist

9) A taxonomist

10) A paleontologist

11) A seismologist

12) A chemist

13) A ichthyologist

14) A entomologist

15) A Mammalogist

16) A microbiologist

17) A mineralogist

18) A Physicist

19) A parasitologist

20) A mycologist

21) A botanist

22) A Geophysicist

23) A herpetologist

24) A geologist

25) A Audiologist

26) A meteorologist

27) An environmentalist

28) A marine biologist

29) An oceanographer

30) A archaeologist

31) A virologist

32) A Volcanologist

33) A hydrologist

34) A cell biologist

Hope this helps:)

Answer:

1) A astronomer

2) A biomedical engineer

3) A biologist

4) A zoologist

5) A ecologist

6) A ornithologist

7) A hematologist

8) A lepidopterist

9) A taxonomist

10) A paleontologist

11) A seismologist

12) A chemist

13) A ichthyologist

14) A entomologist

15) A Mammalogist

16) A microbiologist

17) A mineralogist

18) A Physicist

19) A parasitologist

20) A mycologist

21) A botanist

22) A Geophysicist

23) A herpetologist

24) A geologist

25) A Audiologist

26) A meteorologist

27) An environmentalist

28) A marine biologist

29) An oceanographer

30) A archaeologist

31) A virologist

32) A Volcanologist

33) A hydrologist

34) A cell biologist

Explanation:

Interview with Tom Zambrano

Why does Tom Zambrano think that renewable energy science is a good choice for a career?

easy brainliest if you answer correctly

Answers

tom zambrano believed by imposing renewable energy facilities there will be lots and lots more open opportunities for jobs in renewable energy, based power, supply system, science and engineer it is an innovative venture.  it is also a  very safe one with lots of variety  for new ideas technology development.

Answer:

By imposing renewable energy facilities, there will be lots of generation of job opportunities in renewable energy based power supply system, science and engineering. It is an innovative venture and a very exciting one, with lots of variety and scope for new ideas technology development.

Explanation:

In each of the following situations, identify the method of heat transfer taking place. Write conduction, convection or radiation on the line next to the statements.

You are stirring a bowl of hot soup with a metal spoon. The spoon starts to feel warmer because of ______________.

You buy a lava lamp from the store. As the lamp heats up, blobs of liquid rise to the top then sink back down to the bottom. This process continues because of _____________.

You are doing your homework at a desk that is underneath a lamp. You start to feel hotter because of _____________ from the lamp.

Your best friend has a bunk bed. You move from the bottom bunk to the top bunk and notice that the air is warmer. The warm air rises because of _____________.

You are in science class and want to see if the hot plates were used recently. You place your hand over the hot plate. Without touching the hot plate, your hand feels warmer. Heat is transferred to your hand by ________________.

You are roasting marshmallows at a campfire. The metal skewer (stick) that you’re cooking your marshmallow on burns your hand because of _________________.

Answers

Explanation:

You are stirring a bowl of hot soup with a metal spoon. The spoon starts to feel warmer because of Conduction.

You buy a lava lamp from the store. As the lamp heats up, blobs of liquid rise to the top then sink back down to the bottom. This process continues because of Convection.

You are doing your homework at a desk that is underneath a lamp. You start to feel hotter because of Radiation from the lamp.

Your best friend has a bunk bed. You move from the bottom bunk to the top bunk and notice that the air is warmer. The warm air rises because of Convection.

You are in science class and want to see if the hot plates were used recently. You place your hand over the hot plate. Without touching the hot plate, your hand feels warmer. Heat is transferred to your hand by Radiation.

You are roasting marshmallows at a campfire. The metal skewer (stick) that you’re cooking your marshmallow on burns your hand because of Conduction.

The answer of 1st blank is Conduction.Lamp heating is due to  Convection.Lamp giving heat is due to radiation.The warm air rises because of Convection. Heat is transferred to your hand by Radiation. The metal skewer (stick) that you’re cooking your marshmallow on burns your hand because of Conduction.

What is conduction?

Conduction is defined as a process as a means of which heat is transferred from the hotter end of the body to it's cooler end.Heat flows spontaneously from a body which is hot to a body which is cold.

In the process of conduction,heat flow is within the body and through itself.In solids the conduction of heat is due to the vibrations and collisions of molecules while in liquids and gases it is due to the random motion of the molecules .

When conduction takes place, heat is usually transferred from one molecule to another as they are in direct contact with each other.There are 2 types of conduction:1) steady state conduction 2) transient conduction.According to the type of energy conduction is of three types:

1) heat conduction

2) electrical conduction

3)sound conduction

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Fill each box with the chemical formula of the compound. ​

Answers

LiF , LiBr, Li20, Li2S, Li3N, Li3P, LiI
NaF, NaBr, Na2O, Na2S, Na3N, Na3P, NaI
KF, KBr, K2O, K2S, K3N, K3P, KI
BeF2, BeBr2, BeO, BeS, Be3N2, Be3P3, BeI2
MgF2, MgBr2, MgO, MgS, Mg3N2, Mg3P2, MgI2
CaF2, CaBr2, CaO, CaS, Ca3N2, Ca3P2, CaI2

Hope this helps! Make sure that the numbers are written small at the bottom of the letter cause it wasnt possible to do that here.

hat 2 pieces of information do we need to calculate speed?

Question 6 options:

A)
distance and time
B)
force and motion
C)
constant speed and velocity

Answers

Answer:

i think its B

Explanation:

It is A speed is = distance / time

A factor that keeps a population size from growing too large is called a ______ _______.

It's for 8th grade science

Answers

Answer:

limiting factor i think

Answer:

I think it is called a tertiary consumer.

In this graph, what are the independent and dependent variables?

Answers

Answer:

mass of hummingbirds is dependent and whatever the other one is the independent

Explanation:

The mass of the humingbird is the the dependent

Which is one feature of the ocean floor found in the open ocean?

trench
abyssal plain
continental slope
continental shelf

Answers

Answer:   b or abyssal plain

Explanation:

it right

Answer: B or Abyssal Plain

Explanation:

Just took quiz on Edge 2023

All of the following are abiotic factors except __________. a. sunlight b. soil c. water d. bacteria

Answers

Answer:

im pretty sure its A.sunlight

Explanation:

sorry if im wrong

The answer is sunlight, it’s not living.

I"LL GIVE YOU A 100 POINTS!!!!!!!!
Number 2 question numbers are

Year-number of nest

1996-10

1997-8

1998-11

1999-18

2000-22

1.How would you collect accurate and precise crocodile nest data ?

2. how would you estimate the total number of nests in Florida? Explain:

Answers

Answer:      

2200 and 1999

Explanation:

It it prob the right answer but if it is not i am wrong

If you look at the data it says

Which great scientist is considered one of the most important scientists in history, developed the theory of gravity and the laws of motion?

Question 3 options:
A)
Aristotle
B)
Galileo
C)
Newton

Answers

Answer:

Newton

Explanation:

ive answered like 3 of these types of questions today lol

Answer:

Newton

Explanation:

Each type of element has their own special spectrum that is unique when compared to the spectra of other atoms.


True

False

Answers

Answer:

TRUE

Explanation:

Answer:

true do you need an explanation

Which of the following would diffuse through a cell membrane the most easily?

Answers

you didn’t give us the options???

anyways: Water diffusion is called osmosis. Oxygen is a small molecule and it's nonpolar, so it easily passes through a cell membrane. Carbon dioxide, the byproduct of cell respiration, is small enough to readily diffuse out of a cell. Small uncharged lipid molecules can pass through the lipid innards of the membrane.

Answer:

Explanation:

anyways: Water diffusion is called osmosis. Oxygen is a small molecule and it's nonpolar, so it easily passes through a cell membrane. Carbon dioxide, the byproduct of cell respiration, is small enough to readily diffuse out of a cell. Small uncharged lipid molecules can pass through the lipid innards of the membrane.

They dump large amounts of rainwater that causes flooding.
Tsunamis
Hurricanes
Earthquakes
Weathering

Answers

B hurricane I got it right
the answer is b. hope this helped :)

Which feature forms as a result of a tectonic plate boundary that creates an underwater mountain range in the open ocean?

marsh
trench
abyssal plain
mid-ocean ridge

Answers

Answer:

d egde 2021

Explanation:

The feature that is been formed as a result of a tectonic plate boundary which brings about underwater mountain range in the open ocean is mid-ocean ridge.

What is mid-ocean ridge ?

The mid-ocean ridge  is a continuous range of undersea volcanic mountains which is an enclosure of the globe.  It is usually formed and evolves due to spreading in Earth's lithosphere.

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In this equation 6 CO2 + 6H2 arrow C6H12O6 + 6O2, how many molecules of H2O are there?

Answers

Answer:

There are 24 atoms in one molecule of C6 H12 06. This chemical compound has 6 atoms of carbon, 12 atoms of hydrogen, and 6 atoms of oxygen.

Explanation:

there are 24 molecules

PLEASE ANSWER 30 POINTS !!

(This is the same question, sorry for not putting the picture, please help !)

Answers

Can u explain it more plz.

Answer:

I need further explanation as to what it is.

Explanation:

Sort the pictures based on the type of life cycle they have.

Answers

Answer:

Metamorphosis: ladybug, fly, beetle

Simple: dog, cat, pidgeon

I agree with the person above!

Explain if the efficiency of a machine can ever be greater than 100%?

Answers

You should download Socratic with a good app!
No because a 100% efficiency means the machine is working at its best.

A chemical change occurs when two or more substances join to form new substances with new ______________ properties.

Answers

New physical properties I believe?

A chemical change occurs when two or more substances join to form new substances with new physical properties.

What is physical property?

Physical property of a substance is defined as a property that can be measured and the value explains the state of a physical system. Physical properties can be observed and measured without changing composition.

Physical properties of matter are malleability, solubility, density, conductivity, color, hardness, and electrical conductivity. A change in physical properties is due to physical change and it is a characteristic of a particular substance that can be observed without changing the identity of the substance.

Chemical property is that chemical property can be observed or measured while a substance undergoes in a chemical change.Physical properties of matter are malleability, solubility, density, conductivity, color, hardness, and electrical conductivity.

Therefore,A chemical change occurs when two or more substances join to form new substances with new physical properties.

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A student finds a mineral and determines the 3 gram nimeral has a volume of 1.15 cm3. What type of mineral did the student find? Show your work.

Answers

Answer:

you need a scientic calculator

Explanation:

need Scientific Calculator:) hope i helped a little

Snowshoe hares have fur that changes color in fall and spring. This color change is caused by a genetic trait. In the fall, their fur becomes white, the color of winter snow. In the spring, their fur becomes mostly brown, matching their summertime surroundings. This change is not related to the outside temperature. Instead, it is related to change in the lengths of days and nights. The days get shorter in the fall. They get longer again in the spring. But hares don't all have the same genes. Different individuals change color at different times in fall and spring.

Write you final response

Answers

Answer:

Many animals have evolved fur or feather colors to blend in with the environment and hide from predators. But how do animals stay camouflaged when their environment changes with each new season? For snowshoe hares, hybridization plays an important role in their ability to match their environment

Explanation:

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