Grade 3 Science Periodical Test Q1

Which of the following answers is true about senses and body parts?

• You use your ears to hear.

• You use your eyes to smell.

• You use your hair to touch.

Which senses are mentioned in the following sentence? ''I went outside and felt the cool breeze on my skin and smelled my neighbor’s pork barbecue on the grill.”

• hearing and taste

• touch and sight

• touch and smell

Which is NOT one of the five senses?

• hearing

• running

• sight

What sense organ helps you know if something is hot or cold?

• eyes

• nose

• skin

What should you do to take care of your ears?

• Clean gently

• Ignore any pain

• Put small objects

Which of the following is an example of how science helps us understand nature in our daily lives?

• The sun gives us light and heat.

• We use trees to make paper.

• All of the above.

Based on the picture. Which of the following objects can be explained by science because of their physical properties?

• A rock, because it is hard and heavy.

• A cloud, because it is made of water.

• A flower, because it grows from the ground.

In our daily lives, we use various materials. Which of the materials below can be used to explain science because of their ability to conduct heat?

• A metal spoon

• A plastic plate

• A wooden chair

Look at the picture. What will happen if you leave an ice cube outside on a sunny day?

• The ice will grow.

• The ice will freeze.

• The ice will turn into water.

You are given a plastic bottle, a mixer, and water. What science activity can you do with these materials?

• Grow a plant

• Make a toy car

• Measure how fast water flows