Definition of freezing

When all parts of a circuit are composed of conducting materials, the circuit is said to be a. closed. b. open. c. parallel. d. shorted.

While on vacation, a student picks up surface rocks from around the world to add to her rock collection. The composition of her rock samples will be primarily

A ___ can only take place when the moon is in the new moon phase

A measure of the quantity of matter is a. density. c. force. b. weight. d. mass.

The main water line enters a house on the first floor. The line has a gauge pressure of 2.64 x 105 Pa. (a) A faucet on the second floor, 6.50 m above the first floor is turned off.

A negatively charged rod is brought near a neutral metal sphere. Which of the following is true? A negatively charged rod is brought near a neutral metal sphere. Which of the following is true? There is no electric force between the rod and sphere.

The imaginary line from the tip of the football to the football to the sideline is called

A car starting from a standstill accelerates at a rate of 4 meters per second squared. how far, in kilometers, will the car travel in 20 seconds A. 0.8km B. 800km C. 40km D. 1,600km

A small mass m on a string is rotating without friction in a circle. The string is shortened by pulling it through the axis of rotation without any external torque. What happens to the angular velocity of the object? a. It decreases. b. It increases.

Which of the following instruments is used to measure air pressure? a. thermometer b. barometer c. anemometer d. hygrometer