Which stars are most common in the galaxy? why don't we see many of them?

An object with a massof 100 grams (0.100 kg) is dropped from a certain height and has a velocity of 60 meters/second. If the potential energy of this object is 179.99 joules, how high was the object when it was dropped? A. 9.2 x 101 meters B. 1.

Which of the following wire gage sizes is the thickest? A. 8 B. 10 C. 14 D. 0

A miler covers one mile in training at a 6 minute pace (4 laps on a 1/4 mile track). What is his speed in mph.

External fertilization is common for organisms that live in A. trees B. water C. deserts D. open feilds

The shape of earth's land masses and the of tilt its axis could have triggered climate changes in the past. True False

If your mass is 20kg, and you stand on the scale (witch is your force), and the acceleration due to gravity is10m/s^2, what does the scale says your weight is?

Which statement best describes the movement of particles when a wave travels through a medium? The particles are

What is the acceleration of all objects due to gravity? What does this mean?

Which is the correct formula for cellular respiration? a. 6 CO2 + 6 H2O + light energy → C6H12O6 + 6 O2 b. CO2 + H2O → C6H12O6 + O2 c. C6H12O6 + O2 → CO2 + H2O d. C6H12O6 + 6 O2 → 6 CO2 + 6 H2O + ATP energy

A tree is standing in the middle of a meadow. As you watch, the wind begins to blow and the tree bends. Which statement best explains how you could tell that a net force was acting on the tree? OA) The tree had momentum.