Which stage of the scientific process enables a scientist to check the work of other scientists?

Do you think most people follow the recommended guidelines for an adequate exercise routine?

Who's of the following is classified as a salt: ammonia or sodium chloride?

A machine produced a 65 N force and moves a box 4.1 meters. This all happens in 5 seconds. How much power did the machine produce?

Desribe the measurements necessary to find the average speed of a high school track athlete

Within which type of water body does water move the slowest? A.) River B.) Cloud C.) Ocean D.) Groundwater

A 75 kg astronaut has become detached from their her space ship. To get back to the ship she throws a tool in the opposite direction to the spaceship with a force of 16 N.

The force that causes your car to gain momentum when going downhill is known as gravity. True / False.

A soccer ball, a gallon of milk, and a sheet of Paper are dropped from the top of a tall building at the same time. Consider what you have learned about air resistance. Which object reaches the ground first?

Two satellites of equal mass are orbiting the planet Mars. Satellite B is closer to Mars than Satellite A. How does the gravitational pull of Mars affect each of these satellites?

What is the mass of an object if a force of 34 N produces an acceleration of 4 m/s^2?