1. in which step of the scientific method is information obtained through the senses? (1 point)
odrawing conclusions
omaking observations
oanalyzing data
orevising a hypothesis

Physical Science Practice Test:

1. B. Making observations

2. C. 60 millimeters

3. D. a clock with one hand to measure the hour, on hand to measure the minutes, and one hand to measure the seconds

4. B. Compounds

5. D.  Composition

6. D. Water breaking down into hydrogen and oxygen

7. D. All of the above

8. C. 140 kilopascals

9. C. Atoms contain subatomic particles

10. D. An electrons has far less mass than either a proton or neutron

11. B. Electrons travel around the nucleus in fixed energy levels with energies that vary from level to level

12. A. An electron has the same amount of energy in all orbitals

13. D. Mass

14. A. One or seven valence electrons

15. Cs (cesium)

16. B. Two oxygen atoms

17. D. 2Na +Br2 (little) 2NaBr

18. D. 92.4 g

19. A. Increases

20. B. 1/4

wait history, who want to talk about history, boring.

jewish people sniffed up all of the money, thus making it hard for society