WHICH OF THE FOLLOWING IS NOT AN EXAMPLE OF POTENTIAL ENERGY?

WATER BEING STORED AT A WATER DAM

WHICH OF THESE DESCRIBES THE LAW OF CONSERVATION OF ENERGY?

ENERGY IS NEITHER CREATED OR DESTROYED

THE ENERGY RESOURCES OF EARTH ARE LIMITED

THE ENERGY OF A SYSTEM IS ALWAYS DECREASING

When a bird flies, its wings push air downward. As a result the air pushes back upward on the bird. Which law of motion most applies to the way the wings of a bird beat?

Every action has an equal and opposite reaction

The rate of acceleration of an object depends on the amount of force applied.

Objects in motion tend to remain in motion until acted upon by an another force.

Force is defined by mass times acceleration

Speed is the distance something travels in a set amount of time.

Speed is how far something travels in one hour.

Speed is how fast it takes something to travel a set distance

Speed is the change in velocity of something.

An Amoeba is a unicellular, animal-like protist that lives in ponds and streams. According to cell theory, where did this cell come from?

another pre-existing amoeba cell.

energy from sun that allowed the protist to reproduce.

Robert Hooke, Anton van Leeuwenhoek, Theodor Schwann, Rudolf Virchow, and Matthias Schliden were all responsible for what theory?

The Theory of Continental Drift

Which of the following is NOT a cell theory.

All non-living things are made of cells

All cells come from pre-existing cells

Cells are the basic unit of structure and function of all living things

All cells are produced ____________.

From pre-existing and deceased cells

Cells can come from anywhere, as long as there is the sun.

Science

Quiz

•

Science

•

7th Grade

•

Practice Problem

•

Hard

•

NGSS

MS-PS2-1, MS-PS2-2, MS-LS1-2

+7

Standards-aligned

Charles Martinez

FREE Resource

29 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

"For every action, there is an equal and opposite reaction."

Newton's 1st Law

Newton's 2nd Law

Newton's 3rd Law

Newton's 4th Law

Tags

NGSS.MS-PS2-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A Newton is a unit of...

force

inertia

acceleration

velocity

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The picture is an example of Newton's...

1st Law

2nd Law

3rd Law

Tags

NGSS.MS-PS2-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

work is...

energy from the sun

a type of machine

a force that moves an object

a force that pulls you toward the earh

Tags

NGSS.MS-PS3-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Mechanical Advantage: To reduce the friction of moving something.

Lever

Inclined Plane

Screw

Wheel and Axle

Tags

NGSS.MS-ETS1-2

NGSS.MS-PS2-1

NGSS.MS-PS2-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of simple machine is this?

Pulley

Screw

Inclined Plane

Lever

Tags

NGSS.MS-PS2-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

GRAVITATIONAL POTENTIAL ENERGY DEPENDS ON

MASS AND VELOCITY

MASS AND WEIGHT

WEIGHT AND HEIGHT

HEIGHT AND DISTANCE

Tags

NGSS.MS-PS3-2

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Science

29 questions

"For every action, there is an equal and opposite reaction."

A Newton is a unit of...

The picture is an example of Newton's...

work is...

Mechanical Advantage: To reduce the friction of moving something.

What type of simple machine is this?

GRAVITATIONAL POTENTIAL ENERGY DEPENDS ON

WHICH OF THE FOLLOWING IS NOT AN EXAMPLE OF POTENTIAL ENERGY?

WHAT ANOTHER NAME FOR THERMAL ENERGY?

Every living organism is made up of one or more cells

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