Unit 1 Review

What is a molecule?

• Two or more atoms bonded together
• One element
• One atom
• Solid, Liquid, Gas

Tags

NGSS.MS-PS1-1

What does this image represent?

• Atom
• Element
• Molecule
• Marshmallows

Tags

NGSS.MS-PS1-1

How many elements are in the following equation:
HO2C

• 2
• 1
• 4
• 3

Tags

NGSS.MS-PS1-1

What do protons, electrons and neutrons make?

• element

• compound

• atom

Tags

NGSS.MS-PS1-1

What is the smallest piece of matter that still has properties of that matter?

• element

• atom

• proton

Negatively charged particle

• proton

• neutron

• electron

Tags

NGSS.HS-PS1-3

NGSS.HS-PS2-4

Neutral charge particle

• proton

• neutron

• electron

Positively charge particle

• proton

• neutron

• electron

Atomic mass

• number of protons and neutrons inside the nucleus

• number or electrons or protons

• number of protons, neutrons and electrons

Atomic number is

• Number of protons or electrons

• Number of protons and neutrons

• Your phone number

Tags

NGSS.MS-PS1-1