Quiz about Physical Science

Question 1

Every force has __________________ .

Accepted Answer

direction AND strength

Answer

direction

Answer

strength

Answer

push

Question 2

A constraint is _____________________ .

Accepted Answer

a limit to the design

Answer

a goal

Answer

a test

Answer

a solution

Question 3

When forces are balanced, the net force is __________ .

Accepted Answer

zero

Answer

one

Question 4

When ____________ forces act on an object, they make the object move.

Accepted Answer

unbalanced

Answer

balanced

Question 5

The poles of a magnet are _________________ .

Accepted Answer

north and south

Answer

south and west

Answer

east and west

Question 6

Opposite poles of magnets ________ each other.

Accepted Answer

attract

Answer

repel

Answer

push

Question 7

An electromagnet uses electricity to produce a ________ force.

Accepted Answer

magnetic

Answer

electric

Answer

balanced

Question 8

Ryan has 2 boxes. One weighs 5 pounds. The other weighs 50 pounds. If he pushes on the boxes with the same amount of force, what will happen?

Accepted Answer

The 5lb box will move more easily.

Answer

The 50lb box will move more easily.

Answer

The boxes will move at the same speed.

Question 9

A stronger force will cause am object to move ________ .

Accepted Answer

faster

Answer

slower

Question 10

When objects are in contact, they exert ________ on each other.

Accepted Answer

forces

Answer

gravity

Answer

balance

Physical Science