Properties of Matter - Unit Test

What will happen to molecules in a substance as they are heated?

• They will slow down

• They will speed up

• They will disappear

• They will come together

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which is the most common solvent on Earth?

• Water

• Salt

• Sugar

• Hydrogen

Tags

NGSS.MS-ESS2-4

Which gives an accurate description of the varying states of matter?

• Liquids are tightly packed whereas solids are loosely packed

• Liquids are loosely packed whereas gases are tightly packed

• Solids are tightly packed whereas gases are loosely packed

• Solids are loosely packed whereas gases are tightly packed

Tags

NGSS.MS-PS1-4

All atoms of the same kind of element are

• very different from one another

• similar to one another, but not exactly alike

• alike

• difficult to identify

Which best describes an element?

• A substance that only composes liquids

• A substance that does not have any defined properties

• The basic building block of matter that can be broken down into many simpler forms

• The basic building block of matter that cannot be broken down into a simpler form

Which is an example of a property that depends on the amount of a substance?

• Mass

• Boiling point

• Melting point

• Solubility

Which is an example of a property that does not depend on the amount of a substance?

• Mass

• Weight

• Density

• Volume

What may cause a phase change to occur?

• A temperature change

• A change atoms

• A mutation

• Nothing

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which is the best example of a pure substance?

• Ag

• Salt water

• Air

• Salad dressing

Tags

NGSS.MS-PS1-4

Which best describes solubility?

• It is measured based on the amount of a substance that can be dissolved in a liquid

• It is measured based on temperature

• It is measured as a phase change occurs

• It is measured as gases expand