What happens to the light rays when they hit the specimen?

Describe one way in which the layer of gas above affects the earth

Which bird on the wire, the one with a mass of 50g or the one with a mass of 60g, has the most potential energy?

a cylindrical can of radius 200mm has liquid weighs 50kg. Find the height of liquid in cm in the can, if the density is 0.8g/cm3.

If you leave a wet paper towel out on a counter, it will eventually dry. which change of state causes this?

A block of aluminum occupies a volume of 15.0 ml and weighs 40.5 what is its density

Explain why generators are an important use of electromagnets.

What is mummification?

Order the steps to describe how information is sent. A signal is produced. A signal is seen, heard, or used. Radio waves are modulated and amplified. Radio waves are amplified and demodulated.

The national grid supplied a house with 18000000 J of energy in 1 hour. What was the average current supplied to the house in that hour? Write any equations that you use.

Claudia throws a baseball to her dog. Which free-body diagram shows the baseball when it's flying horizontally in midair? (Assume no air resistance.)