Grade 3 Science Quiz

What are the two main groups of animals?

• Vertebrates and Invertebrates

• Mammals and Birds

• Fish and Amphibians

• Reptiles and Insects

Which of the following is a characteristic of mammals?

• They have scales

• They produce milk

• They lay eggs

• They have feathers

What do birds have that makes them unique?

• Fur

• Feathers

• Scales

• Moist skin

Which animal is an example of an amphibian?

• Crocodile

• Eagle

• Frog

• Dolphin

What type of stem do trees have?

• Thin

• Soft

• Woody

• Non-woody

Which of the following is a non-flowering plant?

• Rose plant

• Sunflower

• Bougainvillea

• Staghorn fern

What do we call plants that produce seeds?

• Woody plants

• Non-flowering plants

• Spore-producing plants

• Seed-producing plants

What is an example of a plant with a non-woody stem?

• Baobab tree

• Rose plant

• Teak tree

• Grass

What is mass?

• The color of an object

• The amount of substance in an object

• The size of an object

• The shape of an object

Which material is made from the sap of rubber trees?

• Metal

• Plastic

• Rubber

• Glass