Ultimate y7 term 1 quiz

What is the function of the cell membrane?

• To produce energy for the cell

• To control what enters and leaves the cell

• To store genetic information

• To support the cell structure

Which of the following is a type of mixture?

• Element

• Compound

• Solution

• Atom

What method would you use to separate sand from water?

• Filtration

• Evaporation

• Distillation

• Chromatography

What is the formula for speed?

• Speed = Distance × Time

• Speed = Distance ÷ Time

• Speed = Time ÷ Distance

• Speed = Distance + Time

Which force is responsible for keeping us on the ground?

• Magnetic force

• Gravitational force

• Frictional force

• Electrical force

What state of matter has a definite shape and volume?

• Solid

• Liquid

• Gas

• Plasma

What is the process of changing from a liquid to a gas called?

• Freezing

• Condensation

• Evaporation

• Sublimation

What happens to gas pressure if the volume of the container is decreased?

• It increases

• It decreases

• It stays the same

• It becomes zero

Which organelle (subcellular structure) is known to release energy in the cell?

• Nucleus

• Mitochondria

• Ribosome

• Golgi apparatus

Which method is used to separate a soluble solid from a liquid?

• Filtration

• Evaporation

• Sieving

• Magnetic separation