First two weeks of science

Edit Answers
12345678910111213
Across
  1. 2. This safety equipment is to protect your clothes and body
  2. 6. every element symbol starts with this kind of letter
  3. 9. Element with the symbol Co
  4. 10. this is the combination of two or more different elements
  5. 11. This safety equipment is to protect your eyes
  6. 12. this variable is what gets affected by a change in the independent variable
  7. 13. this is a substance made of only one type of atom
Down
  1. 1. this variable is what stays the same in an experiment
  2. 3. this variable is what YOU control in changing for your experiment
  3. 4. The fire _____ is for putting out fires on people
  4. 5. this is a problem solving process that scientists use called the scientific __________
  5. 7. these things are tiny particles that make up elements, they're made of protons neutrons and electrons
  6. 8. element with the symbol Na