What happens to density when more mass is crammed into a given space

How do you complete this part of Newton's first law of motion? An object at rest tends to a. remain at rest. b. create friction. c. change its direction. d. move in a straight line

What is one similarity of chemical and physical properties?

If you had a trapped gas and continued to cool it until the lowest possible temperature is reached the temperature is called

What are the products of a fusion reaction? Check all that apply.

We're can I get a life

Suppose that the centripetal force acting on an object in circular motion were doubled to a new value, and the object remained in a circular path with the same radius. How would the motion be affected?

2. Air at a temperature of 20 ºC passes through a pipe with a constant velocity of 40 m/s. The pipe goes through a heat exchanger in which hot gases outside the pipe heat up the air to 820 ºC.

What is the thermometer

In which natural cycle must an important gas in Earth's atmosphere be fixed before plants can use it? a. sulfur cycle b. carbon cycle c. nitrogen cycle d. oxygen cycle

Convection only occurs in what? a. gases b. fluids c. liquids d. solids