Week 2 Vocab Quiz

What is the measure of the average kinetic energy of the atoms or molecules in a system called?

• Chemical change

• Temperature

• Atomic Mass

• Precipitate

Tags

NGSS.HS-PS3-2

NGSS.HS-PS3-4

What is the form of energy that an object or a particle has by reason of its motion?

• Chemical energy

• Potential energy

• Kinetic energy

• Thermal energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What is a process in which one or more substances are altered into one or more new and different substances?

• Physical change

• Chemical change

• Precipitation

• Evaporation

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is a change in the physical properties of a substance, such as size or shape, called?

• Chemical change

• Physical change

• Atomic change

• Molecular change

What is a solid formed by a change in a solution called?

• Element

• Compound

• Precipitate

• Mixture

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the smallest component of an element?

• Molecule

• Atom

• Electron

• Proton

What is the number of protons and neutrons in an atom called?

• Atomic Number

• Atomic Mass

• Chemical Formula

• Chemical Bond

What is the attraction between two or more atoms called?

• Chemical bond

• Physical bond

• Atomic bond

• Molecular bond

Tags

NGSS.HS-PS1-4

What is a notation used by scientists to show the number and type of atoms present in a compound and/or molecule?

• Chemical symbol

• Chemical Formula

• Atomic Number

• Element

Tags

NGSS.MS-PS1-1

What is a notation of one or two letters representing a chemical element?

• Chemical Formula

• Atomic Mass

• Chemical symbol

• Element