6th Grade Science Midterm Review

Mass is ___________________________________________ .

• the amount of space an object takes up.

• the amount of matter in a substance.

• anything that takes up space and has weight.

• the basic measuring unit for metric length

At what temperature does water freeze?

• 32⁰ _C

• 100⁰ _C

• 0⁰ _C

• -32⁰ _C

Tags

NGSS.MS-PS1-4

Which of the following are safety rules that you should follow while performing an experiment in a laboratory? (You can choose multiple answers)

• Wear safety goggles

• Never taste or smell liquid directly from a bottle

• Pour any unused liquid down a sink

• Tell the teacher immediately if there is a spill

• Roll up sleeves & push back hair

What is "how much space an object takes up"?

• mass

• volume

• matter

• weight

What unit is best to measure the mass of a quarter?

• grams

• kilograms

• meters

• liters

When a solid is heated what happens to the molecules?

• they will stay the same

• they expand

• they contract

• scientists don't know

Tags

NGSS.MS-PS1-4

How do you calculate density?

• mass $$÷$$ volume

• volume$$\times$$  mass

• mass  $\times$  volume

• mass  $+$  volume

Which phase of matter has a definite volume and shape?

• solid

• liquid

• gas

• plasma

Tags

NGSS.MS-PS1-4

Which phase has NO definite volume and NO definite shape?

• solid

• liquid

• gas

• molecule

Which of the following has a definite volume, but NO definite shape?

• solid

• liquid

• gas

• plasma

Tags

NGSS.MS-PS1-4