What two gases are the sun mostly made of

Name 2 waves that you use in your everyday life. Tell how you use each one.

The average kinetic energy of the particles in a sample of matter is expressed as

A snail slowly travels down the sidewalk at a pace of 4 cm/s. how long will it take the snail to reach a distance of 20 cm?

Which of the following would reduce water flow in a pipe? Select all that apply. The pipe is widened. The pipe is lengthened. The pipe is constricted. The pipe is shortened. The pipe is curved.

3 parts of a nucleotide

Mrs Garcia traveled 15 km in 1 hour. What was her average velocity in km/s?

Contrast the nucleus and electron in a cloud

For saving lives, what is the most important safely feature on a car a. air bag b. safely belt c. anti-lock brakes

An 1700 kg car is moving to the right at a constant speed of 1.50 m/s. (a) what is the net force on the car

Since there are no aurora observed on Venus we can conclude that Venus a. lacks atmospheric oxygen b. is too hot for magnetic forces. c. lacks a strong magnetic field. d. lacks strong winds.