1. Review Day 2! Pull out test reviews and wait for instructions. Tonight- your homework is to STUDY! Remember, review games are on my webpage! TEST TOMORROW! GOOD LUCK!

2. Who wants to be a Millionaire? Hosted by Miss Schindler

3. Confident?

4. The Prizes 1 - $100 2 - $200 3 - $500 4 - $1,000 5 - $2,000 6 - $4,000 7 - $8,000 8 - $16,000 9 - $32,000 10 - $64,000 11 - $125,000 12 - $250,000 13 - $500,000 14 - $1,000,000

5. Lifelines “Phone a friend” Ask the audience

6. $100 What force occurs when two surfaces rub against each other? B – Friction A – Force C – Gravity D – Inertia B – Friction

7. $200 Which could be tested with a classroom experiment? B – How does friction affect highways? A – How does gravity affect comets? C – What surface produces the most friction? D – How does air resistance affect planes? C – What surface produces the most friction?

8. $500 What can be said about the team that wins a game of tug- of-war? B – They applied least pushing force A – They applied the least pulling force C – They applied greatest pushing force D – They applied the greatest pulling force

9. $1,000 Why is setting down a heavy object easier than picking it up? B – Gravity pulls objects to ground A – Pushing force is harder than pulling C – No force is pulling the object D – Gravity works against you setting it down B – Gravity pulls objects to ground

10. $2,000 Two students are pushing a box towards each other and it begins to move to the right. What can you conclude? B – Student on left had greatest pulling force A – Student on left had greatest pushing force C – Student on left had least pulling force D – Student on left had least pushing force A – Student on left had greatest pushing force

11. $4,000 What force causes the planets to orbit around our Sun? B – Magnetism A – Friction C – Gravity D – Pushing force C – Gravity

12. $8,000 To provide more data and make our information accurate, we need to perform… B – A conclusion A – A hypothesis C – One trial D – Repeated trials

13. $16,000 All were controls in our class friction experiment EXCEPT: B – Size of the toy car A – The multiple surfaces C – Height of the ramp D – Force used to release car A – The multiple surfaces

14. $32,000 Why would a bowling ball roll the farthest on a wooden surface? B – It has more gravity A – It has less gravity C – It has little friction D – It has a lot of friction C – It has little friction

15. $64,000 Which example is INCREASING friction? B – Baseball cleats gripping the dirt A – An ice skater gliding on ice C – Bicycle riding on pavement D – Walking barefoot B – Baseball cleats gripping the dirt

16. $125,000 “If you roll a car down a ramp on different surfaces, the surface with the least friction will make it roll farthest” is an example of… B – Data A – Material C – Experiment procedures D – A testable hypothesis

17. $250,000 Which are essential in an experiment testing the friction of different surfaces? B – Various surfaces, meter stick, ball A – Meter stick, ball, student C – Different students, timer, meter stick D – Baseball, golfball, timer, meter stick B – Various surfaces, meter stick, ball

18. $500,000 ________: Variable that we change ________: Variable that we measure; depends on what we change ________: Stays the same the entire experiment B – Independent; control; dependent A – Control; independent; dependent C – Dependent; independent; control D – Independent; dependent; control

19. $1,000,000 What are you going to focus on during your Unit 3 Test? B – All of these A – Key words (increase, efficient, best) C – Reading EVERY part of the question D – Double checking answers B – All of these!

20. Winner!Winner!Winner!Winner!Winner!Winner!Winner!Winner!Winner!