Energy from the sun comes from fusion. What happens during that reaction?

A. Carbon dioxide turns into oxygen

B. hydrogen turns into helium

C. helium turns into hydrogen

D. oxygen turns into carbon dioxide

What type of clouds are associated with low pressure?

How many eclipses normally occur each year? a. 2 b. 5 c. 7 d. 4

Name three ways to make friction work in your favor

Calculate the average speed of a complete round trip in which the outgoing 300 km is covered at 93 km/h, followed by a 1.0-h lunch break, and the return 300 km is covered at 56 km/h.

Which of the following shows the abbreviation for a unit of density? (a) lb/mL (b) g/cm (c) g/cm3 (d) L/kg

Which statement is true about planets with longer orbits in the solar system? A. They have longer periods of revolution. B. They are smaller in size. C. They have less distance to travel for one revolution. D. They have longer seasons

Atmospheric conditions near a mountain range are such that a cloud at an altitude of 2.00 km contains 3.20 ✕ 10^7 kg of water vapor. How long (in years) would it take for a 2.

In addition to the conditions required for any solar eclipse, what must also be true in order for you to observe a total solar eclipse?

Protons and neutrons strongly attract when they

How far is Jupiter from the sun?