Chemistry Middle School

Darwin was one of the first scientists to express the idea that organisms change over time and that all modern species developed from earlier kinds of life. What is this theory called?

Answers

Answer 1
It’s called the Natural selection

Related Questions

Explain why some of the spaces on the matrix do not have examples.

its sci

Answers

Answer: beacuse

Explanation:

Uccuxjxhxhxucuxyxuckkcux

Please work out all the problems on this page, no links, no i don't knows please do not take advantage of me or my points please actually answer these questions

Answers

The answer is an atom.
Atom is Name
Charge
Location
Mass
Proton

+1

atomic nucleus

1.6726 X 10-27 kg

Neutron

0

atomic nucleus

1.6750 X 10-27 kg

Electron

-1

electron orbital

9.1095 X 10-31 kg

A student heats a liquid on a burner. What happens to the portion of liquid that first begins to warm?

It loses energy.
It becomes less dense.
It sinks downward.
Its molecules get closer together.

Answers

I believe it becomes less dense, bc when you heat something it’s molecules spread further apart.
Yes it becomes less dense because when the water molecules are hot it tends to go around more faster but if it was cold it would stay still. Just like us humans would do.

I am a circuit with one path. If one of my bulbs goes out all of the other bulbs will go out. One switch will control all of my bulbs. What type of circuit am I?
Series circuit
Parallel circuit
Open current
Alternating current

Answers

A parallel circuit is your final answer! :D
The correct answer to this question will be a series circuit.

Compared to ice, how do molecules of water (liquid state) behave?
Group of answer choices

they are locked into a crystal lattice

the move more freely

they move less freely

they bounce off one another randomly

Answers

they have a little more space and kinda of move around i would say “they bounce off one another”

Answer:

They move more freely

Explanation:

Ice is a solid, and solids will have crystal lattice structures. Water is a liquid and will have molecules that move more freely. Water vapor is a gas and will have molecules that bounce off each other randomly.

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