Science Diagnostic Test 4°

Which structure allows the plant to absorb water and minerals?

• leaves.

• roots

• stem

What is the stem’s function?

• To make the photosynthesis process

• To make the food

• To transport the nutrients

What other way do animals use plants?

• To protect themselves from erosion.

• For shelter.

How are plants important to the environment?

• They give oxygen to the environment

• Watching television.

Which are the right conditions to germinate a seed?

• Light and cold temperature

• Water and nutrients

• Air and fruits

What are natural resources?

• Raw materials obtained from nature that human beings use.

• Materials created by human beings and that are not obtained from nature.

• Materials that decompose over a long period of time

How are natural and artificial resources different from each other?

• Natural resources are made by human beings but artificial resources are used by nature.

• Artificial resources are made by human beings but natural resources are made by nature.

• Artificial resources and natural resources are the same.

1. Lisette and Max are talking about paper. Lisette says that it is a natural resource because it is made from trees. Max says that it is an artificial resource because it is produced by human beings. Who is right?

• Lisette.

• Max.

• Neither.

Look at the images and answer. Which of the materials is inorganic waste?

• 1

• 2

• 3

What action is represented in this image?

• Recycling

• Reducing.

• Reusing