What are the four fundamental forces

What do refrigerators and air conditioners use to move heat?

Which of the following distances is the longest? a. 0.006 kilometers b. 0.3 decimeters c. 820 meters d. 20,000 millimeters

A pendulum completes 30 cycles every minute what is the period of the pendulum?

Because not all stars are the same distance from earth, it can be difficult to determine? A. The brightness of a star B. The position of a star in the night sky C. whether or not a particular star is real D. If a star can be seen with a telescope

Specular reflection and diffuse reflection are concepts that can be applied to every room that you have ever been in. Describe how these concepts can be applied to your kitchen, bathroom, and bedroom.

You did 150 joules of work lifting a 120 - N backpack. how high did you lift the backpack? how much did the backpack weigh in pounds

After the layers of sediment are deposited in one place, they are

A rectangular gasoline tank can hold 50.0 kg of gasoline when full. What is the depth of the tank if it is 0.500-m wide by 0.900-m long, given that the density of gasoline is 6.8 x 102 kg/m3

Which statement best describes the kinetic theory of matter? Matter is made up of compounds that are in constant motion and have energy. Matter is made up of particles that seldom move and do not possess energy.

Why can we see our breath on a cold winter day