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Vocabulary
Forces
Speed
Random
Netwons Laws
100
What is an increase in motion?
Acceleration
100
Which force pulls you down a playground slide?
Gravity
100

This is the formula used to calculate speed.

What is speed = distance ÷ time?

100

This type of energy travels in waves and allows us to see things.

What is light?

100

What is Newtons 1st Law? 

This law says an object at rest stays at rest unless a force acts on it. An object Stays in motion unless a force acts on it

200
Mike lifted a heavy box. What force did he have to overcome to move the box upward?
Gravity
200
The force that works against movement.
Friction
200

A car travels 60 miles in 2 hours. What is its speed?

What is 30 miles per hour?

200

In an ecosystem, these living things make their own food.

What are producers?

200

This word describes an object’s tendency to resist changes in motion.

What is inertia?

300

These are rules in science that will always be true

Netwons Laws of Motion

300
The type of force which results in movement?
An unbalanced force.
300

A runner goes 100 meters in 20 seconds. What is their speed?

What is 5 meters per second?

300

What is the difference between Polaris and The Sun? 

The sun is in our solar system.

300

It is harder to push a full grocery cart than an empty one. Why?

objects with more mass need more force to move

400

This is how fast an object is traveling. 

What is speed?

400
Ms. Starling's class and Ms. Howard's class are playing tug-of-war. After several minutes, the students notice that the rope has not moved at all. What is one possible cause of this?
The two classes have created a balanced force on the rope.
400

If a bike moves at a speed of 10 miles per hour for 3 hours, how far does it travel?

What is 30 miles?


400

Name what the inner and outer planets are made up of. (2 for each) 

Inner: Rocks & Metals

Outer: Gas & Ice

400

When you jump off a small boat, the boat moves backward. Why?

Every action has an equal and opposite reaction

500
This is a force between two surfaces rubbing against each other. It works against the motion of an object.
What is friction.
500

Why does Barbie fly out of her convertible if she is not wearing her seat belt? What causes her to fly out?

Her body wants to keep moving with the car. Inertia

500

A train travels 150 miles at a speed of 50 miles per hour. How long does the trip take?

What is 3 hours?

500

Sound waves come in high frequency and low frequency. What does it mean for sound to have high frequency, what does it sound like?

High Pitched noise

500

When a car speeds up quickly, passengers feel pushed back into their seats. Why does this happen?

Their bodies are resisting a change in motion (inertia)