Check In #1-Review | Baamboozle - Baamboozle | The Most Fun Classroom Games!

Bouncing a ball on the ground and having it bounce back is an example of which of Newton's Laws?

3rd- every action has an equal but opposite reaction

A push or a pull on an object.

Force

A change in position over time is..

motion

A change in speed and direction is..

acceleration

Speed plus direction is...

velocity

A class is playing tug of war. One side is pulling with 20N of force the other side is pulling with 20 N of force. What is the net force?

0N- it is balanced

What is the force that slows down or stops the motion of an object? It is the opposing force.

Friction

What is the force that pulls all things down toward earth.

Gravity

What is Newton's 1st Law?

An object at rest will stay at rest and an object in motion will stay in motion unless acted on by an unbalanced force.

How much force is needed to move a 500 kg elephant at 2 m/s/s?

1000 N

What is the speed of a car that traveled 100 miles in 2 hours?

50 m/hr

A pig has a mass of 200g and a volume of 100mL. What is the pigs density?

2 g/mL

Fred has an apple with a mass of 50g. He peels and cores it and then cuts it into 10 slices. If he puts all the slices the core and the peel back on the balance scale what is its mass now?

50g

John has a 100 mL container of water. To that he adds marbles which raise the volume to 150 mL. What is the volume of the marbles?

50mL

The amount of matter in an object?

mass

When liquid changes to a solid it is called the _______ point.

Freezing

Can matter change from one state to another without changing its chemical composition?

Yes-Water can!

Lightning is an example of a...

Plasma

What are the three basic states of matter?

solid, liquid and gas

What is anything that takes up space and has mass?

Matter

Milk and gelatin (Jello) are examples of

Colloids

If an object has particles that are moving very slowly, the object's temperature is probably

cold

The speed of molecules determines the

temperature

The steam coming off the pot of boiling water is an example of....

a liquid becoming a gas

All changes in the state of matter of a substance requires

Energy

Which state of matter has an indefinite shape and an indefinite volume?

gas

Which state of matter has a definite volume but an indefinite shape?

Liquid

Which state of matter has a definite shape and a definite volume?

Solid

What happens to particles of matter when I add heat?

The particles get faster

If the tops were removed from the cylinders what would happen?

The gas would fly out of the container

What does this picture represent?

Solid

What does this picture represent?

Liquid

What does this picture represent?

Gas

Physical or Chemical Change-A Rusting Bicycle

Chemical Change

Physical or Chemical Change-A Rusting Bicycle

Chemical Change

Physical or Chemical Change-Tearing Paper

Physical Change

Physical or Chemical Change-Fireworks Exploding

Chemical Change

Physical or Chemical Change-Rotting Apples

Chemical Change

What are three indicators of a chemical change?

fizzing, change in odor, change in color, change in temperature

Water evaporates because it

Heats up

Water vapor condenses because it

Cools

After water precipitates one of two things happen to it, those are...

Runoff or Groundwater

When a plant releases water into the atmosphere

transpiration

A liquid turning into a gas is called

evaporation

A gas turning into a liquid is called

condensation

Name the 4 forms of precipitation

Rain, Sleet, Snow and Hail

Any form of water that falls from the clouds to Earth

Precipitation

When you add heat to water as a solid you get

liquid

When you freeze water as a liquid you get

a solid

Water that soaks into the ground is called

groundwater

When water collects in a river, a lake, a pond or an ocean we call this

collection

After condensation, if a cloud gets to heavy it

Precipitates

Name the 4 main parts of the water cycle

Evaporation, Condensation, Precipitation and Runoff

The water cycle is powered by

the sun