Gold-leaf electroscope uses

All of the following are types of telescope except

How many stars are there in the entire universe?

How can water be used for energy? by using solar panels. by having more windows in your home. by using sunlight passively and actively. by placing dams in tidal areas.

How strongly the planet you're on pulls on you is your

1. What happens to a box if an astronaut pushes it in outer space

What's the definition of streak

The organization of notes into regular groups results in A. some notes sounding more prominent than others. B. all notes lasting for the same amount of time. C. patterns of long and short notes. D. a steady beat.

Sara is sitting in the back seat as her father drives at a constant speed. If Sara's father presses on the brakes quickly slowing the car down, what slows Sara down? A. air resistance on the inside of the car B.

A box of books has lessequalmore inertia than a box of cotton balls.

A penny is placed on a rotating turntable. Where on the turntable does the penny require the largest centripetal force to remain in place? Give your reasoning.