Force

Open Ended

What is force?

Multiple Choice

What is force?

• Force is a type of energy.
• Force is an interaction that changes the motion of an object.
• Force is the weight of an object.
• Force is a measure of temperature.

Drag and Drop

​

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are types of forces that result from touching

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Contact forces

Non-contact forces

Touch forces

Non-Touch forces

Hotspot

If the box was sitting on a table or the ground, which arrow would represent normal force?

Categorize

Options (8)

Applied Force

Frictional Force

Tension Force

Normal Force

Air Resistance Force

Gravitational Force

Electrostatic Force

Magnetic Force

Which are contact forces?

Contact Forces

Non-Contact Forces

Open Ended

What is the difference between contact and non-contact forces?

Categorize

Options (7)

Gravity

Magnetic force

Electrostatic force

Normal force

Applied force

Tension force

Friction force

Types of Non-Contact forces

Non- Contact forces

Contact Forces

Drag and Drop

The ​

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of gravity depends on two things: Mass: ​

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Mass means ​

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gravity. Earth, with its huge mass, has strong gravity. Distance: The ​

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apart two objects are, the weaker the gravitational pull between them. So, you weigh less on the Moon than on Earth because the Moon’s gravity is ​

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Strength

level

More

Stronger

weaker

farther

closer

less

Drag and Drop

​

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refers to the amount of ​

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in an object and ​

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is the force exerted on an object due to ​

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Drag these tiles and drop them in the correct blank above

Mass

matter

Weight

gravity

Categorize

Options (16)

Cats

Cars

People

Space

Trees

Buildings

Mountains

Rocks

Oceans

Stars

Comets

Asteroids

Galaxies

Planets

Moons

Everything

Put the correct terms in the correct catergory

Has gravity

Does not have gravity

Multiple Select

Select all the ways the magnitude (strength) of a magnet can be increased. (select 3)

• Distance-Magnetic forces will increase if two magnets are closer to each other.

• Type of material used to make the magnet

• Size-The larger the magnet, the stronger the magnetic force

• Size-The smaller the magnet, the stronger the magnetic force

• Distance-Magnetic forces will increase if two magnets are farther away from each other.

Hotspot

Which part of the atom causes the charges to change?

Categorize

Options (4)

Positive and positive

Negative and negative

Opposites attract

Positive and negative

What kind of charges do what?

Attracts

Repels

Multiple Choice

The more electrons something has, what kind of charge will it have??

• Negative charge
• Variable charge
• Positive charge
• Neutral charge

Multiple Choice

Which is an example of a balanced force?

• A book resting on a table.
• A car accelerating on a highway.
• A person pushing off a wall with all their strength.

• A balloon floating in the air.

Multiple Choice

Which of these is an example of an unbalanced force?

• A person pushing a stationary car to move

• A person holding a heavy object still.
• A car moving at a constant speed.
• Dante trying to push a fridge

Open Ended

What is the difference between balanced and unbalanced forces?

Open Ended

What is net force?

Multiple Choice

What is net force?

• Net force is the force that opposes motion only.
• Net force is the force applied by a single object.
• Net force is the average of all forces acting on an object.
• The net force is the total force acting on an object, taking into account all individual forces.

Multiple Choice

What is force measured in?

• pounds

• newtons

• gravity

• watts

Labelling

WHat will the net force be?

Drag labels to their correct position on the image

75N --->

5N <----

75N <----

0N

5N --->

Open Ended

According to Newton's first law, what is the only way to stop an object that is moving?

Open Ended

If an object is sitting still, it will never move by itself according to newtons first law, but if you needed to move an object, what is the only way to do so?

Multiple Choice

According to newtons second law, which object will have the most force if they have the same speed or acceleration?

• A full dump truck

• A ferrari

• A shopping cart

• A Hotwheels Car

• Dante

Multiple Choice

Newton's Third Law States...

• Objects in motion stay in motion and objects at rest stay at rest
• Force is equal to mass times acceleration
• For each action there is an equal and opposite reaction

Multiple Choice

A rocket pushes exhaust 10, 000 N. Without any other forces acting on the rocket, how much force does the rocket go forward?

• 15,000 N
• 1,000 N
• 10, 000 N

Match

Match the following Law of motion with the correct example

• Newton's 1st law of motion

• Newton's 2nd law of motion

• Newton's 3rd of motion

Roll a ball across smooth/rough surfaces. The ball rolls faster on smooth because less fiction

Hit a ball with 2 different forces, the ball will have greater acceleration due to larger force

Bouncing the ball on the court is the action, the floor pushing the ball back up is the reaction

• Roll a ball across smooth/rough surfaces. The ball rolls faster on smooth because less fiction

• Hit a ball with 2 different forces, the ball will have greater acceleration due to larger force

• Bouncing the ball on the court is the action, the floor pushing the ball back up is the reaction

Multiple Choice

When you hit a tennis ball with a racket...

• The ball exerts more force on the racket

• The ball and racket exert the same force on each other

• The racket exerts more force on the ball

• It depends on how hard you hit it