Topic 5: Matter and Energy Test

Choose either proton, neutron, or electron to match the description:

NO CHARGE

• proton

• neutron

• electron

Choose either proton, neutron, or electron to match the description:

ORBIT THE NUCLEUS

• proton

• neutron

• electron

Choose either proton, neutron, or electron to match the description:

DETERMINE WHAT CHEMICAL BONDS THE ATOM WILL FORM

• proton

• neutron

• electron

Choose either proton, neutron, or electron to match the description:

ALONG WITH PROTONS, DETERMINES THE ATOM'S MASS

• proton

• neutron

• electron

Choose either proton, neutron, or electron to match the description:

POSITIVELY CHARGED

• proton

• neutron

• electron

Choose either proton, neutron, or electron to match the description:

DETERMINES THE ATOM'S ELEMENTAL IDENTITY

• proton

• neutron

• electron

Choose either proton, neutron, or electron to match the description:

NEGATIVELY CHARGED

• proton

• neutron

• electron

What element makes up the most of air? (78%)

• water

• carbon dioxide

• oxygen

• nitrogen

What element makes up the least of air? (0.02%)

• water

• carbon dioxide

• oxygen

• nitrogen

Carbon dioxide makes up _____% if air.

• 0.02

• 0.03

• 21

• 78