If you dropped a rock and it fell 4.9 m in 1 s, how far would it fall in 3 s

What is it called when light passes through an object

8. A 60 kg runner has 1500 J of kinetic energy. How fast is he moving?

The four living things seen here, dog, flower, algae, and bacteria, are all made of cells. A - C are multicellular, but D is unicellular. What do all four have in common? A) They are all equally complex. B) They are all made of at least one cell.

How much heat is needed to raise the temperature of 8g of water by 20oC?

Which two statements are true about energy transformations? Energy is never released from an object as heat. Energy is never transformed between kinetic energy and potential energy. Energy is never created. Energy is never completely transformed.

Muscle control is the ability to quickly change directions and make complex movements

According to the first law of thermodynamics, what could happen when heat is added to a system? The internal energy of the system decreases. The heat is turned into work done by the system. New energy is created within the system.

How does a parallel circuit differ from a series circuit? A. A parallel circuit has one path for electrons, but a series circuit has more than one path. B. A series circuit has one path for electrons, but a parallel circuit has more than one path. C.

When a potassium ion (k+) enters a gaurd cell it creates a solution of what?

If two plates diverge at a rate of 1.3 cm/year, how much farther apart will the plates be after 200 million years?