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1Which part of a plant makes its own food through photosynthesis?

A Root B Stem C Leaf D Flower

2What force pulls objects toward the centre of the Earth?

A Magnetism B Friction C Gravity D Electricity

3Which of the following is a non‑renewable source of energy?

A Solar energy B Wind energy C Coal D Biomass

4What is the main purpose of crop rotation in agriculture?

A To grow more weeds B To improve soil fertility C To use more pesticides D To plant the same crop everywhere

5Which state of matter has a definite shape and volume?

A Solid B Liquid C Gas D Plasma

6When you rub your hands together quickly, they become warm because of:

A Light B Sound C Friction D Magnetism

7Which organ helps the human body fight infections?

A Heart B Lungs C Kidneys D White blood cells

8What is an example of a renewable energy source?

A Natural gas B Oil C Hydroelectric power D Coal

9Which of these actions helps conserve the environment?

A Throwing plastic in rivers B Planting trees C Burning rubbish D Using excess water

10The invention of the telephone by Alexander Graham Bell is an example of:

A A natural process B A scientific law C An innovation D A myth