Complete each sentence by putting a tick in the box next to the correct answer.

(i) the wind is

(A) a non-renewable energy source

(b) a constant energy source

(C) an unreliable energy source

which one is the correct answer

An energetic golden hamster is running flat out at a constant speed on its frictionless exercise wheel. If the hamster is considered part of the exercise wheel system, how much work is being done on the hamster wheel system

Can i put stamps on the bottom of a lette

What is a sentence for allele

An example of something that is biodegradable is a leaf in a compost pile. a. True b. False

How do protons neutrons and electrons affect the charge of an atom?

Which is not a property of an electromagnetic wave? O It is made of magnetic fields It travels at the speed of light O It is made of electrical fields It carries energy only through matter

Explain why your weight would be less in the moon than on earth even though your mass would not change. Use the law of universal gravitation in your explanation.

ions are atoms or groups of atoms that have a positive or negative charge. which of the following statements is true of ions?

1. According to the nebular theory, the solar system formed from? A. accretion of protoplanets. B. a large, thin cloud of dust and gas. C. colliding planetesimals. D. all of the above 2.

What is the difference between tangential acceleration and centripetal acceleration?