Motion
🔴 What is an example of motion?
Walking, running, jumping, etc
🔵 What is it called when you rub two things together?
Friction
🟢 Light is a kind of _____ .
energy
🟡 Sound is a kind of _______ .
energy
🔴 Moving water has _____ .
power
🟢 What does motion need?
A force
🔴 We use a _____________ to measure temperature.
thermometer
🟡 When an object blocks light on one side of it, a ______ forms on the other side.
shadow
🟢 What do you use to hear sound?
Your ears!
🟡 Where does hydropower come from?
Moving water
🟡 How many laws of motion does Newton have?
Three (3)
🔵 Heat energy always moves from _________________________ .
warm places to cool places
🔴 Things that absorb all the colors of light look ______ .
black
🔵 Putting soft things in the room will _______ the echo.
take away
🟢 What is another word for hydropower?
Hydroelectric power, hydroelectricity, water power, or river power.
🟢 ________ makes an object keep doing what it is doing.
Inertia
🟡 What is one (1) example of heat energy?
Campfire, soup boiling, cooking, etc
🟢 What is the opposite of absorb?
Reflect
🔴 Thin nerves change the liquid vibrations into _______ that go to the brain.
signals
🔵 Which direction does gravity pull water?
downhill
🔵 The more speed and mass an object has, the more ________ it has .
momentum
🟢 What unit do we use to measure temperature?
Celsius (C) or Farenheit (F)
🔵 Light energy travels in straight lines called __________ .
light rays
🟡 What kind of matter can sound waves move through?
All of them - Gases, solids and liquids
🔴 What is a turbine?
A fan-shaped machine with large blades.