Chem Sem I Final Review Day 3

Temperature is the average measure of ________ energy.

• Potential

• Kinetic

• Chemical

Which choice below deals with how fast the particles of an object move?

• Heat

• Temperature

The phase change of a solid to liquid is...

• Freezing

• Vaporization

• Sublimation

• Melting

Removing energy from a liquid is and example of this type of reaction:

• Exothermic

• Endothermic

What is Thermal energy?

• Heat

• Temperature

• Atoms

• Food

The atomic number of this pictured element is

• 28

• 58.6934

• Ni

• Nickel

Tags

NGSS.MS-PS1-1

A negatively charged particle that moves around the nucleus is a(n)

• proton

• neutron

• electron

• quark

Tags

NGSS.MS-PS1-1

The atomic number tells you what?

• number of electrons

• number of protons

• number of neutrons

• both electrons and protons in an atom.

A proton is....

• A negatively charged subatomic particle

• A positively charged subatomic particle

• A neutrally charged subatomic particle

• The only subatomic particle located in the nucleus

What does the 1.00794 stand for?

• Hydrogen

• atomic number

• atomic mass

• atomic explosion

Tags

NGSS.MS-PS1-1