Chemistry Review

An example of an extensive property of matter is .

• temperature

• pressure

• mass
• hardness

All of the following are physical properties of matter EXCEPT .

• mass

• color

• melting point

• ability to rust

Which state of matter has a definite volume and takes the shape of its container?

• solid

• liquid

• gas

• both b and c

A substance that can be separated into two or more substances only by a chemical change is a(n) .

• solution

• element

• mixture

• compound

Tags

NGSS.MS-PS1-5

The chemical symbol for iron is .

• fe

• FE

• Fe
• Ir

As the density of a substance increases, the volume of a given mass of that substance .

• decreases
• increases

• remains constant

• varies

A chemical change occurs when a piece of wood .

• is split

• is painted

• decays
• is cut

Tags

NGSS.MS-PS1-2

The smallest particle of an element that retains the properties of that element is a(n) .

• atom
• electron

• proton

• neutron

Which of the following is true about subatomic particles?

• Electrons are negatively charged and are the heaviest subatomic particle.

• Protons are positively charged and the lightest subatomic particle.

• Neutrons have no charge and are the lightest subatomic particle.

• The mass of a neutron nearly equals the mass of a proton.

The particles that are found in the nucleus of an atom are .

• neutrons and electrons

• electrons only

• protons and neutrons
• protons and electrons

Tags

NGSS.HS-PS1-8