Choose if the quantity indicated is a vector or a scalar. Quantity: the number of coins in a piggy bank Type of quantity:

What is 74000000 in scientific notation

Type the correct answer in the box. Spell the word correctly. What is the procedure by which a person can be immunized against a disease?

What is the word we use for when we repeat the same thing more than once in an experiment?

Which wave has a disturbance that is only parallel to the wave motion?

Why can the function y=-16x^2+v0t+h0be used to determine the object's moving distance? Are there any limitations and special concerns?

What has occured when bubbles form in a liquid that is being heated

What would happen to the supply of ATP in your cells if you did not eat enough carbohydrates?

According to a rule-of-thumb, every 5 seconds, between a lightning flash and the following thunder gives the distance to the flash in miles.

What should a free-body diagram look like for a skydiver that is still speeding up as he falls? There is an arrow up for air resistance and an arrow down for gravity. The arrows are the same length.

As a rocket moves farther and farther upward from the launch pad, what happens to the strength of Earth's gravitational field around the rocket? a. It gets weaker. b. It grows stronger. c. It remains constant.