SCIENCE QUIZ (JUNE)

Which of the following is an example of a renewable source of energy?

• Coal

• Natural gas

• Solar power

• Nuclear power

What is the unit of measurement of force?

• Joule

• Watt

• Newton

• Volt

What happens to the speed of an object if the force acting on it is increased?

• The speed increases

• The speed decreases

• The speed remains the same

• It depends on the mass of the object

Which of the following colours of light has the highest frequency?

• Red

• Green

• Blue

• Yellow

Which gas makes up the majority of the Earth's atmosphere?

• Oxygen

• Nitrogen

• Carbon dioxide

• Hydrogen

Which of the following is an example of a chemical change?

• Melting ice

• Breaking a glass

• Dissolving salt in water

• Burning paper

Which state of matter has a definite shape and volume?

• Solid

• Liquid

• Gas

• Plasma

Which of the following is responsible for controlling and coordinating body functions in humans?

• Heart

• Brain

• Spinal Cord

• Lungs

Which of the following is responsible for carrying oxygen to the body's cells?

• Red blood cells

• White blood cells

• Platelets

• Plasma

Which of the following is a renewable resource obtained from plants and is used as a source of energy?

• Fossil fuels

• Natural gas

• Coal

• Biomass