Aristotle believed that everything on Earth is made of one of only 4 types of material: earth, air, water, or fire.

True

False

Scientific inquiry is a process through which scientists do what? A. Solve difficult equations B. Re-create previous results C. Prove they are correct D. Ask and answer questions

What will happen to an electromagnet of the electric current is lost?

Why is the time needed to vaporize the sample of water significantly greater than the time needed to melt the sample? A) Significantly more energy is needed to lower the kinetic energy of the molecules.

Minority group A shared identity based on cultural elements such as heritage, language, and religion Ethnicity A socially constructed group of people who share physical characteristics that are considered significant by a society and that are used

How much force is needed to stop a 80 kg football player if he decelerates at 5m/s?

How Much Potential Energy Does A 50kg block of Ice a Height of 4m Have?

In a summer storm the wind is blowing with a velocity of 8m/s north. Suddenly in 3 seconds, the winds velocity is 23m/s north. What is the winds acceleration?

How does a bicycle rider's energy of motion changes as the gain speed while riding down a hill? Options: A) It is lost. B) It increases. C) It remains the same. D) It is stored in the bicycle rider.

When is a sailboat the stand on vessel in relations to a recreational power boat?

What happens when a balloon is rubbed with a woollen cloth?