KS3 Science Time!

What two elements make water?
Hydrogen and Oxygen
Hydrogen and Nitrogen
Oxygen and Nitrogen
Carbondyoxide and Hydrogen
What is the colour of Photsynthesis?
Blue
Red
Green
Yellow
How many planets are there in the Solar System?
9
8
5
7
What Galaxy do we live in?
Milky System
Solar Way
Andromeda
Milky Way
How fast does light travel?
250,000 km/h
300,000 km/h
200,000 km/h
350,000 km/h
Light travels as waves. Which type of waves?
Transverse waves
Tranuverse waver
Truniverse waves
Tenverze waves
Which type of waves are fastest?
Light
Sound
Water
Which system in your body is the intestines in?
Nervous System
Circulatory system
Digestive system
Excretory
What number, on the pH scale, is neutral?
9
3
6
7
How many non-metals are there in the Periodic Table?
25
22
31
19
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