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10th Grade Physical Science Review
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10th Grade Physical Science Review
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25 Questions

1. a graph indicating the solubility of a particular solute at different temperatures

2. How to determine number of valence electrons

3. A characteristic of a pure substance that can be observed without changing it into another substance

4. What is a proton and where is it found?

5. when a solution holds more solute than the usual limit

6. release hydroxide ions when dissolved in water, accept hydrogen ions to form a salt

7. the law that states that matter cannot be created or destroyed in ordinary chemical and physical changes; a balanced chemical equation demonstrates the number of atoms being conserved

8. Combining or joining of the nucleus

9. It creates a lot of energy from one reaction

10. If a car travels at a velocity of 56km per hour to the west for 4 hours, how many kilometers did the car travel?

11. a reaction in which a single compound breaks down to form two or more simpler substances

12. The tiny, very dense positively charged region in
the center of an atom; made up of protons and
neutrons

13. Speed in a given direction

14. How much time will it take for a bug to travel 5 meters across the floor if it is traveling at 1 m/s?

15. one path; any break stops current

16. The process of creating a current in a circuit by changing a magnetic field

17. The interference that occurs when two waves combine to make a wave with a larger amplitude

18. A table in which all the known elements are
arranged by properties and are represented by
one or two letters, referred to as chemical
symbols

19. Distance/time

20. What is the atomic mass?

21. the angle of incidence is equal to the angle of reflection

22. The amount of energy needed to raise the temperature of 1 gram of a substance by 1 degree Celsius

23. What are the two types of waves?

24. a chemical change in which one element replaces a second element in a compound; one thing will move; element and compound on both reactant and product; A + BC --> AC + B

25. A state of matter with no definite shape or volume; weak molecular force; molecules very spread apart