2. Click Here to Begin the Game

3. 100 200 400 300 400 CHOICE 1CHOICE 2CHOICE 3 CHOICE 4 300 200 400 200 100 500 100 200 300 400 CHOICE 5 100 500

4. Row 1, Col 1 What 2 instruments are neded To find the Density of an Irregular object? A graduated cylinder to find the volume (water displacement) and a balance to find the mass, then plug into density formula

5. 1,2 What is true of all matter? It has mass + volume

6. 1,3 What property of matter is different on Earth than on the Moon? WEIGHT

7. 1,4 What is the formula for Density? D = M/V Density = mass divided by volume.

8. 1,5 What is a chemical property Of water? Water reacts with some metals

9. 2,1 What makes physical properties different than chemical properties? Physical properties can be found without attempting to change the identity of the substance.

10. 2,2 What physical property does NOT change when the size of the object changes? DENSITY.

11. 2,3 What is a chemical property of Paper? Flammability ( ability to be burned)

12. 2,4 Texture is what kind of property? PHYSICAL.

13. 2,5 Silver tarnishing is an example Of what kind of property? CHEMICAL

14. 3,1 Ice melting is what kind of change? - PHYSICAL

15. 3,2 What kind of mixture is maple syrup? HOMOGENEOUS

16. 3,3 What type of substance is Made of ONE single type Of atom? ELEMENT.

17. 3,4 Is ammonia a element, mixture Or compound? COMPOUND.

18. 3,5 Is brass a mixture. Compound Or solution? -SOLUTION

19. 4,1 How are elements + compounds different? Elements are made of identical atoms / compounds are made of identical molecules

20. 4,2 Cutting up food to make a Salad is what kind of Change? (Physical / Chemical).PHYSICAL

21. 4,3 What kind of chemical change releases heat OUTWARD? EXOTHERMIC

22. 4,4 Rusting metal has gone under what type of change. (Physical / Chemical) CHEMICAL

23. 4,5.PHYSIcAL Flattening out metal is what type of change? (Physical / Chemical)

24. 5,1 What types of changes observe the Law of Conservation of Mass (Physical / Chemical)? BOTH physical and chemical.

25. 5,2 Rotting food giving off a bad smell is undergoing what Type of change? (Physical / Chemical)?.CHEMICAL

26. 5,3 What are at least 3 signs that a chemical change has taken place? Changes in color or odor, production of heat, fizzing or foaming, sound light being given off

27. 5,4 How does temperature affect chemical changes? Temperature can increase or Decrease the rate of chemical change

28. 5,5 What is difference between Chemical + physical changes? Chemical change produces new substance / physical change does not change chemical properties