KS3 Science Quiz

What is the function of the nucleus in a cell?

• To produce energy

• To control cell activities

• To store nutrients

• To protect the cell

Which part of the plant cell is responsible for photosynthesis?

• Nucleus

• Mitochondria

• Chloroplast

• Cell membrane

What is the chemical formula for water?

Which of the following is a physical change?

• Burning wood

• Rusting iron

• Melting ice

• Baking a cake

What is the unit of force in the metric system?

• Newton

• Joule

• Watt

• Pascal

What is the main function of red blood cells?

• To fight infections

• To carry oxygen

• To clot blood

• To produce hormones

Which organ is responsible for pumping blood throughout the body?

• Brain

• Lungs

• Heart

• Liver

Which planet is known as the Red Planet?

• Earth

• Mars

• Jupiter

• Venus

What is the powerhouse of the cell?

• Nucleus

• Ribosome

• Mitochondria

• Endoplasmic Reticulum

What is the product of a neutralisation reaction between an acid and a base?

• Salt and water

• Carbon dioxide and water

• Oxygen and water

• Hydrogen and water