Chemistry

Particles in an atom that are neutral and have no charge are 

• negatrons 
• electrons 
• neutrons 
• protons 

Tags

NGSS.HS-PS1-8

The smallest particle of any particular type of matter is known by which of the following terms?

• Compound
• Atom
• Chemical
• Element

Tags

NGSS.MS-PS1-1

If an atom has 3 electrons, how many protons does it have?

• 1
• 2
• 4
• 3

Tags

NGSS.MS-PS1-1

The subatomic particle with a negative charge is the

• electron
• proton
• neutron
• nucleus 

What is the atomic number?

• the number of protons
• the number of protons and neutrons
• the number of neutrons
• the number of protons and electrons

The state of matter with the molecules with the LOWEST amount of energy is....

• Gas
• Solid
• Liquid

Tags

NGSS.MS-PS1-4

Which is the following is NOT a sign of a chemical change?

• Releasing a gas
• Releasing bubbles
• Changing state
• Rearranging atoms

Tags

NGSS.MS-PS1-2

Anything that has mass and takes up space is called

• matter

• element

• electron

• nucleus

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-4

Two or more elements chemically combined is called a(n)

• compound

• mixture

• element

• atom

Hydrogen is an example of a(n)

• element

• compound