What shape is the unit cell of ruby?

If it takes 200 joules of energy to lift a bucket of water 3 meters in 2 seconds, how much power would be required to do the same amount of work in 5 seconds?

What is the similarity between relative dating and radioactive dating? Both study the decay of atomic particles. They both determine the exact age of rocks. Both are used to determine the age of objects.

Friction is a force that speeds up motion between two surfaces that are in contact

A boy pushes forward a cart of gravesites with a total mass of 40.0 kg. What is the acceleration of the cart if the net force on the cart is 60.0 N?

You can comfortably hold your fingers close beside a candle flame, but not very close above the flame. why? challenge (optional) : why do candle flames quickly snuff out in gravity-free regions?

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.