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Science Review

Authored by Charles Martinez

Science

7th Grade

NGSS covered

Science Review
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25 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

What is the purpose of coolant?

Helps driver turn wheels of car
Helps brakes
Helps prevent overheating and freezing
Provides energy for car

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

2.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

Which of the following is true about swim bladders that fish have?

They contain oxygen
Fish normally have one swim bladder
Enables a fish to mantain its depth without sinking
Functions as a ballast tank

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

What does laminar flow mean?

Resistance to flow

Water flows in straight lines around object

Water is choppy around an object

The amount of matter in an object

4.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

What were some of the most deadly engineering disasters?

SS Sultana Steamboat Explosion
Hyatt Regency Walkway Collapse
Canadian Trade Center Collapse
Titanic

Tags

NGSS.MS-ETS1-4

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

What is the SI unit for volume?

litres
meters squared
centimeters squared
grams

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

What is an example of dynamic load?

People on an elevator

Food on a table

Dogs on a stage

Raining on a bridge

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

What is the purpose of a wedge as a simple machine?

Used to hold two things together
Used to lift heavy objects
To eat (ex. a wedge of cheese)
Used to raise water buckets from wells

Tags

NGSS.MS-PS2-2

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