7th Grade Science Final Review 1

In the lab, you should run around.

• True

• False

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

When you have an unknown liquid, you should

• put your nose directly over the container and sniff it.

• waft the smell to you.

• swirl the liquid around then smell it.

Should your clothing be baggy and loose or fitted?

• fitted

• baggy and loose

Your hair should be tied back if it’s long.

• True

• False

You should ___________ your entire experiment before conducting it.

• read

• complete

• hypothesis

If there’s a spill in the lab, you should__________________.

• clean it up

• ask a friend to clean it up

• tell your teacher about it and let her take care of it.

You should not eat in the lab.

• True

• False

If you’re doing a lab with chemicals, you should wear _________ and _________.

• hat and scarf

• goggles and gloves

• apron and boots

Which of the following describes a good hypothesis?

• correct

• testable

• long

Tags

NGSS.MS-LS1-5

Choose which of the following steps of the Scientific Method matches the example:

If one bag of M & Ms has 12 candies, then 2 of them should be blue.

• question

• hypothesis

• conclusion