Types of Energy
What type of energy is stored?
Potential
What are the 3 types of heat transfer?
Conduction, convection, radiation
What sourse of light is natural: Torch or Sun?
Sun
What do sound waves travel through
Matter (solids, liquids or gases)
What planet is known as the red planet?
Mars
What type of energy does a moving car have?
Kinetic
Which type of heat transfer occurs in liquids and gases?
Convection
What happens when light bounces off a surface?
Reflection
What part of the ear vibrates when sound enters?
Eardrum
what gas do plants absorb from the atmosphere?
Carbon dioxide
Name the energy transfer that happens through direct contact?
Conduction
Why does a metal spoon become hot in soup?
Heat is transferred by conduction
What is the bending of light called?
Refraction
What is produced when an object vibrates?
What is the chemical symbol for water?
H20
Which types of energy moves in waves and can move through space?
How does the sun transfer heat to earth?
Why do we see lightning before hearing thunder?
Light travels faster than sound
Can sound travel through space?
No, because there are no particles to carry the sound waves
What forces keeps planets orbiting the sun?
Gravity
A rollercoaster is at the top of a hill. Which energy is greatest at this point?
A rollercoaster is at the top of a hill. Which energy is greatest at this point?
What colour of light is reflected by a red apple?
Red light
What is an echo
A sound wave that reflects off a surface and is heard again
What is the name of the process where plants maker their own food using sunlight?
Photosynthesis