Grade 4 Science Quiz

What are things that have life called?

• Degradable things

• Non-living things

• Non-degradable things

• Living things

What is the process of decay for degradable things caused by?

• Micro-organisms

• Chemicals

• Water

• Sunlight

Which of the following is an example of a non-degradable thing?

• Animal wastes

• Fruits

• Plastics

• Vegetables

Where do aquatic animals live?

• Pond

• Desert

• Mountain

• Forest

What is the term for the feeding relationship of living organisms?

• Habitat

• Food chain

• Biodegradation

• Decomposition

Which type of food is known as body-building food?

• Grains

• Milk products

• Fruits

• Meat

What should we do before and after each meal?

• Watch TV

• Wash hands

• Brush teeth

• Exercise

When do we eat lunch?

• Morning

• Afternoon

• Evening

• Night

What is the purpose of food for protection?

• To prevent diseases

• To give energy

• To provide shelter

• To build muscles

What is the main source of food for living organisms?

• Water

• Animals

• Plants

• Minerals