List frog, bat, lobe-finned fish, and alligator in order of their relationship to humans. Start with the species most closely related to humans.

The items listed below are found in a science classroom. 1. Heart made of plastic with many of its parts labeled 2. Clay formed to look like Earth and other planets 3. A giant plastic plant cell with removable cell parts 4. Fill in the blank.

What are some examples of motion that has negative acceleration?

When a compound is broken down in the chemical reaction, its atoms are A. used to form new compound B. destroyed and new atoms are created C. considered exothermic

Helium does not usually react with other substances. does this mean that helium has no chemical reactions

Is the study of muscle movement in the human body and example of biology and physics

Tony has a mass of 50 kg, and his friend Sam has a mass of 45 kg. Assume that both friends push off on their rollerblades with the same force. Explain which boy will have greater acceleration.

Which part of your ear do sound waves enter through?

Why do scientist use different types of models to represent compounds

Electronic signals that pulse current in a series of ones and zeros are known as

If there is a big mass, it would need a stronger force to accelerate it. Which law does this describe?