What causes a substance to change states of matter?

Question 6 options:

Temperature

Matter

Heat

Mass

Where are iron and aluminum often found?

How can you demonstrate that charged objects exert forces, both attractive and repulsive

Which element was discovered by joseph priestley to be what his contemporaries called ""dephlogisticated air""?

17.) A microwave is rated at 750 watts. How long will it take the microwave to do 5700 J of work on a cup of water? Assume 100% efficiency.

What equation can be used to calculate the time of impact when you have the impulse and force applied to an object

Whats the difference between population density and population size?

A standing wave is established in an organ pipe that is closed at one end. What is located at the open and closed ends of the pipe?

When all parts of a circuit are composed of conducting materials, the circuit is said to be A. parallel. B. closed. C. open. D. shorted.

You travel an an average speed of 20 km/h in a straight line to get to your grandmothers house. It takes you 3 hours to get to her house. How far away is her house from where you started?

A boat with an anchor on board floats in a swimming pool that is somewhat wider than the boat. Does the pool water level move up, move down, or remain the same if the anchor is (a) dropped into the water or (b) thrown onto the surrounding ground