Quarter 1 Big 20 Review

What is the temperature at which a liquid changes into a vapor called?

• Boiling point

• Melting point

• Freezing point

• Evaporation point

Tags

NGSS.MS-PS1-4

Which term describes a characteristic of a substance that describes its ability to undergo a reaction that forms a new substance with a different chemical composition?

• Chemical Change

• Physical Change

• Chemical Property

• Physical Property

Tags

NGSS.MS-PS1-2

What is a substance made up of atoms of two or more different elements joined by chemical bonds called?

• Compound

• Atom

• Pure Substance

• Molecule

Tags

NGSS.MS-PS1-1

What is the ratio of the mass of a substance to the volume of a substance called?

• Density

• Volume

• Mass

• Weight

Which of the following is the negatively-charged subatomic particle found outside the nucleus?

• Electron

• Proton

• Neutron

• Nucleus

What is the part of an experiment that is observed or measured to see its relationship to the independent variable?

• Dependent variable

• Controlled variable

• Independent variable

• Control Group

What is the measure of the amount of matter in an object called?

• Mass

• Volume

• Density

• Mixture

Tags

NGSS.MS-PS1-5

What is the part of an experiment that is carefully kept the same to ensure a clear result?

• Controlled variable

• Dependent variable

• Independent variable

• Control Group

Tags

NGSS.MS-PS2-2

What term describes the temperature at which a solid changes into a liquid?

• Melting point

• Boiling point

• Freezing point

• Deposition

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is a combination of two or more substances that are physically together but not chemically combined?

• Mixture

• Pure substance

• Element

• Compound