Biology
Chemistry
Physics
Mathematics
Mixed
100

Many cells have this- it is a cell structure that controls all activities of the cell. 

What is the nucleus? 

100

The change of a substance from solid form to liquid form

What is melting?

100

To calculate this, divide distance travelled over the total time taken

What is speed

What is average speed?

100

I am a number that can only be divided by itself and 1. 

What is a prime number?

100

A number that is divisible by 2. 

What is an even number?

200

Caterpillars go through this process to become butterflies.

What is metamorphosis

200

A flexible (ductile) metal that is used to make wiring

What is copper? 

200

I am the seventh planet from the sun. 

What is Uranus? 

200

I am an odd number....>50 and less than <60

 3 and 17 are among my factors. 

Who is 51

What is 51

200

A process that plants carry out at night when there is plenty of oxygen. This process produces Carbon Dioxide, which would be stored in chloroplasts for the next day's photosynthesis. 

What is aerobic respiration?

"Respiration" alone is not complete. 

300

This system breaks down food particles and absorbs its nutrients into our blood.

What is the digestive system? 

300

Farmers add this to acidic soils so that the soil is not so acidic

What is lime?

300

An effect that cancels out weight is known as.....

What is air resistance?

300

I am the name of a popular video game.

You need to multiply 2 by 2 eleven times to get me. In other words, I am 2 to the power of eleven.  

What is 2048? 

300

A design concept that minimises the effect of air resistance or water resistance

What is "streamlined"

What is "streamline(s)"

400

They are a class of animals with, especially soft bodies. They have a muscular foot which they use to move around. Snails and octopuses fall into this category of organisms.

What are molluscs? 

400

A material formed when magma cools very quickly

Hint: In Minecraft, you mix water and lava to get this

What's obsidian?

400

A form of energy stored in a raised object. 

What is gravitational potential energy?

400

I am the product of 47 and 57. 

What is 2679? 

400

Fish have this organ. It helps them sense movement in the water around them.

What are the lateral lines?

500

The full name of a gas which causes ozone holes

What is chloro-fluoro carbon? 

500

The metamorphic form of sandstone

What is quartzite? 

500

A phase of the moon that is visible on the 19th day of a month

What is a waning gibbous? 

500

I am the mathematical name of the divide sign. 

What is an obelus?

500

A force that was discovered by a falling apple. 

What is gravity?