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