3 Scientists who study the sun are called astronomers. Our sun gives us light, heat, and energy. Without the sun, life on Earth would not exist. The sun is a normal star, but it is much closer to us than any other star. By studying the sun, we can learn more about - 5.3(C)

A other planets

B other asteroids

C otherstars

D other satellites

Learning Station 1: Plant Structure for Photosynthesis Label the internal parts of the leaves. Choose the word from the box. Then, write your choice inside the box of Figure 1.

Which of the following statements about using geothermal energy is not true?

A. Geothermal energy can be used to fuel vehicles.

B. It can be used as a source of elctricity.

C. Geothermal energy can be used as source of heat.

D. Geothermal energy is a renewable resource.

Which of the following statements about air is TRUE?
A. Air is not a source of resistance.
B. Air has mass, but not inertia.
C. Air is not affected by human movement.
D. None of these statements are true.