Which one property of a star will determine the rest of the characteristics of that star's life?

Figure 3: Binding Energy vs. Mass Number 1. What would release more energy during a fusion reaction: two HP atoms fusing to He or two Li® atoms fusing to C^2? Explain. The energy that would release more fusion reaction

How is the value for a distance measurement important in calculating work done on an object?

Electric charges that are different A.) attract each other B.) repel each other C.) exist in pairs D.) do not interact

A bus travelling at a speed of 40 kmph reaches its destination in 8 minutes and 15 seconds. How far is the destination? a. 5.43 km b. 5.44 km c. 5.50 km d. 9.06 km

Mosses are located in which zone of deciduous forests? a. tree stratum b. ground c. shrub d. herb

Imagine two artificial satellites orbiting earth at the same distance. one satellite has a greater mass then the other one which of the following would be true about there motion? 1.

What is energy? (Not the answer from google search.)

Explain why the friction force between two surfaces increases if the force is pushing the surfaces together increases.

As energy moves in waves through the water, the water moves a. in waves toward shore. c. in the direction of the waves. b. in a small circular movement. d. against the current.

Which of the following values represents an index of refraction of an actual material? A. 0 B. 1 / 4 C. 5 / 4 D. 1 / 2