Quiz about Balancing Forces: ASSESSMENT

Question 1

We have been learning about how objects move by becoming student...

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 2

A person who investigates, observes, and gathers evidence to gain and share understanding and knowledge is a ...

Accepted Answer

scientist

Answer

dentist

Answer

teacher

Answer

writer

Question 3

By organizing our data into tables and graphs we can better see...

Accepted Answer

patterns in our evidence to help us understand key concepts.

Answer

rectangles and squares to help us become better at math.

Answer

random pieces of data to confuse us.

Answer

neat rows and columns.

Question 4

We can use all 5 of our senses to gather information.

Accepted Answer

Option A is correct

Answer

B.

Question 5

Scientists can gather information and evidence from books.

Accepted Answer

Option A is correct

Answer

B.

Question 6

Choose the photograph that shows evidence that a force is acting on an object by stopping the motion.

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 7

What makes an object start to move?

Accepted Answer

forces

Answer

engines

Answer

sleds

Answer

wheels

Question 8

Which picture shows a pushing force?

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 9

Which picture shows a pushing force?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 10

Which picture shows a pulling force?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 11

The train rises because a force acts on it. We know this because the train started to move. When an object changes how it is moving, that means what acted on it?

Accepted Answer

force

Answer

friction

Answer

gravity

Answer

microgravity

Question 12

Which picture shows a pulling force?

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 13

What is the resistive force caused by two surfaces that slide across each other called?

Accepted Answer

friction

Answer

drag

Answer

gravity

Answer

lift

Question 14

Friction opposes the direction of motion.

Accepted Answer

Option A is correct

Answer

B.

Question 15

Which picture shows the least amount of friction acting on it?

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 16

Which picture shows increased friction?

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 17

Which surface shows friction decreased to make movement easier?

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 18

Pushing and Pulling forces are examples of ...

Accepted Answer

touching forces

Answer

non-touching forces

Question 19

A force that acts between objects that does not have contact with each other are called...

Accepted Answer

non-touching forces

Answer

touching forces

Question 20

Which 3 pictures show the effects of the non-touching force gravity in action?

Accepted Answer

Option A is correct

Accepted Answer

Option C is correct

Accepted Answer

Option D is correct

Answer

B.

Question 21

Gravity acts on every object on Earth by causing...

Accepted Answer

objects to fall.

Answer

objects to float.

Answer

objects to attract.

Answer

objects to repel.

Question 22

One difference between Earth's gravity and the microgravity found on the International Space Shuttle was that...

Accepted Answer

it was a weightless environment and objects could float.

Answer

objects moved faster and it was harder to play with Earth's toys.

Answer

objects were heavier and it was hard to make the toys move.

Answer

the toys were hard to pick up and then put away when the astronauts were done playing.

Question 23

The pictures shows various types of ...

Accepted Answer

magnets

Answer

metals

Answer

N's and S's

Answer

shapes

Question 24

The video is an example of magnets

Accepted Answer

attracting

Answer

repelling

Answer

sticking

Answer

moving

Question 25

The video playing is an example of a magnet that is demonstrating...

Accepted Answer

repelling.

Answer

attracting.

Answer

magic.

Answer

flying.

Question 26

Magnets will not pull towards which 3 objects below?

Accepted Answer

Option A is correct

Accepted Answer

Option B is correct

Accepted Answer

Option D is correct

Answer

C.

Question 27

Which 3 objects will attract a magnet?

Accepted Answer

Option A is correct

Accepted Answer

Option B is correct

Accepted Answer

Option D is correct

Answer

C.

Question 28

The train starts moving without anything touching it and that change is evidence of a force. We found evidence that there must be...

Accepted Answer

a magnet in the track repelling a magnet in the train.

Answer

microgravity making the train weightless.

Answer

strong air being pushed up to lift the train.

Answer

no gravity to keep the train on the tracks.

Question 29

The train falls back to the tracks because of the force of gravity.

Accepted Answer

Gravity acts between the train and Earth to pull it down to the tracks.

Answer

Gravity acts between the wheels and the track to roll it down.

Answer

Gravity is turned back on by a switch and the train falls.

Answer

Gravity is increased when needed to stop the train.

Question 30

When we experimented with our science elevator and used washers to overcome the force of friction to allow the force of gravity to pull the elevator down we learned that...

Accepted Answer

Two forces can be exerted on an object at the same time.

Answer

Friction was the only force to act on the elevator.

Answer

Rubber bands make moving the block easier due to less friction.

Answer

The force of gravity was the only force that affected the movement of the elevator.

Question 31

What two forces are acting on the glasses?

Accepted Answer

The touching force of the books and non-touching force of gravity.

Answer

Friction with the books and lift of the table.

Answer

The pulling force of magnetism and air resistance.

Answer

Static electricity is reacting with friction to keep the glasses still.

Question 32

We learned that the paperclip floats because...

Accepted Answer

the force of magnetism and the force of gravity are balanced.

Answer

the strength of the magnet is stronger than the string.

Answer

the two forces acting on the paperclip are unbalanced.

Answer

the string holds the paperclip up in the air so that it won't fly away.

Question 33

The blocks are stable and not moving because the forces acting on them are...

Accepted Answer

balanced

Answer

unbalanced

Question 34

The dominoes are not stable and moving because the forces acting on them are...

Accepted Answer

unbalanced

Answer

balanced

Question 35

The repeating movement of the dominoes falling down is called a...

Accepted Answer

chain reaction

Answer

non-touching force

Answer

mistake

Answer

opps

Question 36

Question 36.

Accepted Answer

balanced forces

Answer

unbalanced forces

Question 37

What kind of forces are acting on the paper airplane?

Accepted Answer

unbalanced forces

Answer

balanced forces

Question 38

Why is it important that structures like a bridge have balanced forces acting on it?

Accepted Answer

To ensure that the bridge doesn't fall and our drivers can safely cross.

Answer

So that the cables hold the bridge up like a person's pants.

Answer

To ensure the water stays under the bridge.

Answer

To make sure that the bridge be moved to rise above the waves.

Question 39

This cool ride is called a...

Accepted Answer

hoverboard

Answer

skateboard

Answer

flying snowboard

Answer

air surfboard

Question 40

Hoverboards work by balancing...

Accepted Answer

gravity and magnetic force.

Answer

your feet on the board.

Answer

the board over the ground.

Answer

friction and gravity.

Question 41

When the hoverboard is floating in place, not moving forward, the forces are...

Accepted Answer

balanced

Answer

unbalanced

Question 42

In our Hoverboard book, we learned that some magnets can be turned on and off. This type of magnet is called ...

Accepted Answer

electromagnet

Answer

micro-magnet

Answer

mega-magnet

Answer

magneto

Question 43

The train begins by resting on the track.

Accepted Answer

balanced forces

Answer

unbalanced forces

Question 44

When the track is turned on, the train starts to rise up off the tracks.

Accepted Answer

Unbalanced forces allow the magnetic force to overcome gravity and rise.

Answer

Balanced forces keep the train on the track.

Question 45

The electromagnet is turned on and the train is floating above the track.

Accepted Answer

balanced forces

Answer

unbalanced forces

Question 46

What are the two balanced forces acting on the train to make it float?

Accepted Answer

Magnetic force pushing up is of equal strength to the force of gravity pushing down allowing the train to float.

Answer

Magnetic force is stronger than Earth's gravity making the forces unbalanced.

Question 47

When the track is turned off, the train starts to gently fall down. Which force becomes stronger?

Accepted Answer

force of gravity

Answer

magnetic force

Question 48

What type of force is gravity?

Accepted Answer

a PULL

Answer

a PUSH

Question 49

A push or a pull that occurs when objects touch is called a ______________.

Accepted Answer

touching force

Answer

non-touching force

Answer

magnet

Answer

gravity

Question 50

What is the name for pictures with labels that scientists use to show their ideas about how something works?

Accepted Answer

diagram

Answer

model

Answer

data

Answer

investigation

Question 51

Magnets produce an invisible area of magnetic force that is called a magnetic ________.

Accepted Answer

field

Answer

gravity

Answer

force

Answer

repel

Question 52

When the same pole from two magnets are placed near one another, they will __________.

Accepted Answer

repel

Answer

attract

Answer

stick to each other

Answer

lose gravity

Question 53

Every magnet has two different sides, or ends, called __________.

Accepted Answer

poles

Answer

fields

Answer

forces

Answer

attractions

Question 54

When two magnets attract, they ______________

Accepted Answer

pull together

Answer

push apart

Answer

change color

Answer

get colder

Balancing Forces: ASSESSMENT

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science