What type of water has no salts and is made by boiling and cooling steam?
Distilled water
Tap water
Pure water
What is a material that does not let electricity pass through it?
Insulator
Reflection means ______
When light bounces off a surface
The part of the Earth not facing the Sun
What kind of surface does a mirror have?
Smooth and shiny
Smooth and dull
Dull and rough
What holds a lamp in place in a circuit?
Lamp holder
Day means ______________
The part of the Earth facing the Sun
The part of the Earth not facing the Sun
Absorb means __________________
When light bounces off a surface
The part of the Earth not facing the Sun
To take in a substance
What is the name of the star at the center of our Solar System?
The Sun
What is a material that lets electricity pass through it?
Conductor
How long does it take for Earth to go around the Sun?
365 and 1/4 days
Orbit means ____________
To take in a substance
The movement of a body in space around a larger body
What pushes electricity around a circuit?
Wire
Night means ______________
The part of the Earth not facing the Sun
The part of the Earth facing the Sun
What happens to the brightness of all lamps when you add another cell to a circuit?
More brightly
The same as
Less brighlty
What is a device used to open and close a circuit?
Switch
What connects an electric wire to an electricity supply?
Plug
Switch
Wall socket
What is the picture of an object seen in a mirror or on a screen called?
ray
bouncing
image
What gives energy to a circuit?
Battery
Lamp
Wire
What should you never do with live wires?
Touch
Name 4 planets in the solar system?
.....
What happens to the brightness of all lamps when you add another lamp to a circuit?
More brightly
Less brightly
The same as
What do we call light that comes from a light source?
Arriving ray
Reflected ray
What do we call light that bounces off a surface?
Arriving ray
Reflected ray
The Sun is a star. True or False?
True