Chemistry » Page 8

Chemistry

Which life characteristic describes a long-term response to the environment? development adaptation reproduction using energy

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Chemistry

What sub shell holds a maximum of 32 elections

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Chemistry

What is the building block of matter : (?

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Chemistry

Which two substances are among the six most abundant elements in living

things?

A. Helium

B. Calcium

C. Chlorine

D. Nitrogen

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Chemistry

Bronze is an alloy, which is what form of matter?

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Derick Andersen

Chemistry

True or false. the "particles" of gases are actually atoms, or molecules.

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Chemistry

The laws surrounding the motion of planets in our solar system

can be replaced by new laws

describe what happens in nature under certain conditions

prove that theories on space are non-testable

can be used to prove that theories on gravity are non-observable

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Chemistry

Which term represents a chemical reaction?

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Breanna Browning

Chemistry

What volume of water has the same mass as 3.0m3 of ethyl alcohol?

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Madilynn Maxwell

Chemistry

Which of the following BEST describes the size of an asteroid?

Comparable to a moon

Small

Varied

Massive

I just put chemistry cuz there's no astronomy.

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Chemistry

Which describes isotopes? Check all that apply.

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Chemistry

Why did Mendeleev put bromine (Br) and chlorine (Cl) in the same group on the periodic table

They have similar masses.

They have similar properties.

They are both gases.

They are similar alphabetically.

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Chemistry

What are the subatomic particles found in the electron shell of the atom?

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Chemistry

How many valence electrons does a single neutral phosphorous atom have

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Chemistry

Which allotrope of carbon is considered a decent conductor of electricity?

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