Motion
Heat
Light
Sound
Hydropower
100

🔴 What is an example of motion?

Walking, running, jumping, etc

100

🔵 What is it called when you rub two things together?

Friction

100

🟢 Light is a kind of _____ .

energy

100

🟡 Sound is a kind of _______ .

energy

100

🔴 Moving water has _____ .

power

200

🟢 What does motion need?

A force

200

🔴 We use a _____________ to measure temperature.

thermometer

200

🟡 When an object blocks light on one side of it, a ______ forms on the other side.

shadow

200

🟢 What do you use to hear sound?

Your ears!

200

🟡 Where does hydropower come from?

Moving water 

300

🟡 How many laws of motion does Newton have?

Three (3)

300

🔵 Heat energy always moves from _________________________ .

warm places to cool places

300

🔴 Things that absorb all the colors of light look ______ .

black

300

🔵 Putting soft things in the room will _______ the echo.

take away

300

🟢 What is another word for hydropower?

Hydroelectric power, hydroelectricity, water power,  or river power.

400

🟢 ________ makes an object keep doing what it is doing.

Inertia

400

🟡 What is one (1) example of heat energy?

Campfire, soup boiling, cooking, etc

400

🟢 What is the opposite of absorb?

Reflect

400

🔴 Thin nerves change the liquid vibrations into _______ that go to the brain.

signals

400

🔵 Which direction does gravity pull water?

downhill

500

🔵 The more speed and mass an object has, the more ________ it has .

momentum

500

🟢 What unit do we use to measure temperature?

Celsius (C) or Farenheit (F)

500

🔵 Light energy travels in straight lines called __________ .

light rays

500

🟡 What kind of matter can sound waves move through?

All of them - Gases, solids and liquids

500

🔴 What is a turbine?

A fan-shaped machine with large blades.