First Periodical Test

. Which of the following is an example of how science helps us understand the natural world in our daily life?

• A) The sun gives us light and warmth.

• B) Water can turn into ice when it is cold.

• C) We use plants to make paper.

• D) All of the above.

2. Look at the picture below. Which object can be explained by science because of its physical properties?

• A) A rock, because it is hard and heavy.

• B) A flower, because it grows from the ground.

• C) A cloud, because it is made of water.

• D) A tree, because it has leaves.

3. In our daily life, we use different materials. Which material below can be used to explain science because of its ability to conduct heat?

• A) A metal spoon

• B) A plastic plate

• C) A wooden chair

• D) A rubber glove

What will happen if you leave an ice cube outside on a sunny day?

• A) The ice will grow bigger.

• B) The ice will turn into water.

• C) The ice will freeze more.

• D) The ice will become smoke.

5. You are given a plastic bottle, a funnel, and water. What science activity can you do using these materials?

• A) Build a toy car

• B) Grow a plant

• C) Measure how fast water flows

• D) Paint a picture

6. If you want to find out which materials float or sink in water, what should you do?

• A) Ask a friend to guess the answer

• B) Drop objects into water and observe what happens

• C) Watch TV about materials

• D) Just imagine what will happen

7. Which tool helps you see small objects more clearly, like tiny insects or seeds?

• A) Ruler

• B) Balloon

• C) Hand lens

• D) Modeling clay

8. A ruler is a tool used for in what science activities?

• A) To cut paper

• B) To hold water

• C) To measure length

• D) To shape clay

9. Which science skill is being used when a student looks closely at a butterfly’s wings and notices their color and shape?

• A) Measuring

• B) Observing

• C) Predicting

• D) Drawing

10. A student sees dark clouds in the sky and thinks it will rain soon. What science skill is he using?

• A) Measuring

• B) Estimating

• C) Predicting

• D) Comparing