Question

1. all of the things around you are called
2. if you keep cutting an object in half again and again you would eventually get down to a(n)
3. the word atom comes from a greek word meaning \ \.
4. atoms are mostly
5. the middle of the atom is called the, it contains and
6. protons have a charge.
7. neutrons have charge.
8. around the nucleus are the
9. everything that you can touch and feel is mostly
10. how small is an atom?
11. t or f: atoms are the basic building blocks of all matter.
12. all matter is made of and
13. what is the formula for water?
14. water is made of part(s) and part(s)
15. what makes one atom different from another?
16. atoms are arranged in groups or and they can all be found on the
17. the is the number of protons in the nucleus.
18. there are elements that occur naturally.
19. nacl is the compound for
20. everything in the universe is either energy or matter

21.,, and are energy.

1. things are made of
2. is in every living thing.
3. chemistry is a branch of chemistry named after carbon.

Explanation:

1. Matter is the term for all things around us.
2. Repeatedly cutting an object leads to an atom.
3. "Atom" from Greek means indivisible.
4. Atoms are mostly empty space.
5. Nucleus is in the middle, contains protons and neutrons.
6. Protons have a positive charge.
7. Neutrons have no charge.
8. Electrons are around the nucleus.
9. Touch - able things are mostly matter.
10. Atoms are extremely small.
11. Atoms are basic matter building - blocks (True).
12. All matter is made of atoms and molecules.
13. Formula for water is H₂O.
14. Water is made of 2 parts hydrogen and 1 part oxygen.
15. Number of protons makes atoms different.
16. Atoms in groups or families, on periodic table.
17. Atomic number is proton number in nucleus.
18. 94 elements occur naturally.
19. NaCl is compound for salt.
20. Universe is energy or matter.
21. Light, heat, electricity are energy.
22. Things are made of matter.
23. Carbon is in every living thing.
24. Organic chemistry is named after carbon.

Answer:

1. matter
2. atom
3. indivisible
4. empty space
5. nucleus; protons; neutrons
6. positive
7. no
8. electrons
9. matter
10. extremely small
11. T
12. atoms; molecules
13. H₂O
14. 2; hydrogen; 1; oxygen
15. the number of protons
16. families; periodic table
17. atomic number
18. 94
19. salt
20. energy; matter
21. light; heat; electricity
22. matter
23. Carbon
24. Organic