Wednesday, January 6, 2010

Atoms and Molecules- Jan 6

1. Atom is Greek for-

Uncuttable

2. What is in the middle of an atom?

In the middle of an atom you have a a very heavy particle called the nucleus.

3. What do protons and neutrons look like?

Nobody knows what they look like.

4. All matter is made up of ______ and ________.

atoms molecules

5. The difference in metals is what?

The number of protons in the nucleus.

6. Everything in the universe is ____________.
Energy or matter

7. What is the key to life?
Carbon is the key to life.

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DNA disadvantages

DNA disadvantages

It Reads

Were taking back your first place ribbon--- we found traces of your parents DNA all over your science fair project.