Matter and Dissolving Review

Anything that has mass and takes up space is...

• matter

• volume

• density

• mass

Four friends were talking about mass. Who explained what mass is the best?

• Eric says mass is the exact same thing as weight.

• Jordan says mass is a measure of how much matter something has.

• Sally says mass is how much density something has.

• Laura says, Mass is the amount of space an object takes up.

Tags

NGSS.MS-PS1-1

In which state of matter do the particles have a definite volume but can change shape?

• solid

• liquid

• gas

Tags

NGSS.MS-PS1-4

In which state of matter to the particles have the least amount of energy?

• liquid

• solid

• gas

Tags

NGSS.MS-PS1-4

Which of the following describe arrow C?

• condensing

• freezing

• boiling

• melting

Tags

NGSS.MS-PS1-4

If an object goes from a solid to liquid to gas, what is happening?

• heat is being added.

• heat is being removed

• it is in the process of boiling

• it is in the process of freezing

Tags

NGSS.MS-PS1-4

What state can be put in the circle to the far right?

• gas

• solid

• liquid

Tags

NGSS.MS-PS1-4

What is it called when a solid is mixed into a liquid and the sold disappears?

• solute

• solubility

• dissolving

• matter

Tags

NGSS.MS-PS1-2

When sugar is mixed into sweet tea, the particles look like they have disappeared. What is the best explanation of what happened?

• the sugar evaporated

• the sugar changed its chemical composition and became a new substance

• the sugar tuned into tea leaves

• the sugars broke down into molecules too small to see.

Tags

NGSS.MS-PS1-2

Which statement is true?

• The colder the temperature, the less time it will take to dissolve

• the smaller the particle size, the longer it will take to dissolve.

• the larger the particle size, the longer it will take to dissolve

• the hotter the temperature, the longer it will take to dissolve

Tags

NGSS.MS-PS1-4