Which of the following criteria cause Pluto to be demoted to a dwarf planet? A. Doesn't orbit around the sun. B. Is not spherical. C. Has too small of a diameter. D. Doesn't dominant (compose most of he mass of) it's orbit

Which states the purpose of an experiment? A.) to prove scientific law B.) to test a hypothesis C.) to communicate data D.) to randomly observe nature

Stars produce their own light but planets do not. Even then we can see them. explain

Suppose you had used a less sensitive balance for the Archimedes method of getting volume of an object based on the difference in mass in water and out of water. Would that change the precisions of your density for that method?.

The wave speed in a guitar string of length 57.5 cm is 266 m/s. you pluck the center of the string by pulling it up and letting go. pulses move in both directions and are reflected off the ends of the string.

One group of students uses different methods to conserve water as listed below. Method 1: Close dripping faucets properly and fix leaking ones immediately. Method 2: Use the dishwasher when it is fully loaded.

A hot-air balloon of diameter 12 m rises vertically at a constant speed of 11 m/s. A passenger accidentally drops his camera from the railing of the basket when it is 19 m above the ground.

Describe the possible long term impact of a catastrophic event

Your lap feels warms because your laptop computer has been sitting on top it. This is an example of: A. conduction B. radiation C. convection Your lap feels warms because your laptop computer has been sitting on top it. This is an example of: A.

What is the resistance of a 1500 w (120 v) hair dryer? b. what is the current in the hair dryer when it is used?

What two things change when an object is in motion