A pumpkin weighs 5.4 pounds what is its mass in grams?

The energy for the water cycle comes from the Sun true or false?

Two gliders collide on a frictionless air track that is aligned along the x axis. Glider A has an initial velocity of + 4.0 m/s and a mass of mA = 0.20 kg. Glider B is initially at rest and has a mass mB. After they collide, A has a velocity of - 1.

Which of the following is true? Question 5 options: A. The Earth exerts a gravitational force on the Moon, but the Moon does not exert a gravitational force on the Earth. B. The Earth and Moon both exert gravitational forces on each other. C.

When working with electric charges, what symbol is used in equations to represent the charge of an object

In which part of the atmosphere does temperature decrease with increasing height?

During a collision between a photon and an electron, there is conservation of

To produce change in motion, a force must be a (n) A) balanced force B) unbalanced force C) frictional force D) gravitational force

What is meant when Earth's systems are said to be "dynamic"? they are all the same type they are slow moving they cannot be measured they are constantly changing

Which of the following statements about electrons is FALSE? Group of answer choices the closer an electron is to the nucleus, the more strongly the electron is attracted to the nucleus and therefore the more potential energy the electron has

Match each term to the appropriate definition