1. How to play: Teams: The team whose turn it is (or the team finished first depending on how you want to play) will give their answer. Click on the box that says “Click for Answer” to see if the team is correct. If correct, the team will choose which color bubble they want, and click on it to reveal how many points they will get. Partners: Each partner will solve the problem. Whoever’s turn it is to try to earn points will check their answer by clicking the box that says “Click for Answer”. If correct, that person will pop a bubble and see how many points they earn. If not correct, the other player may steal the points if he/she got it correct.

2. 1 73 10 5 A student is making boiled eggs but needs to wait for the water to boil. Does the student need to wait a certain amount of time or for a certain temperature? Temperature. Click an extra bubble if you wrote the temp. 100⁰ C. Click for Answer

3. 6 24 4 8 Hand lens, prism, camera, telescope… what do they have in common? They all refract light Click for Answer

4. 0 1011 65 How many things can we change in an experiment? What is that called? 1 thing can change. It is called a variable Click for Answer

5. 2 31 86 What types of energy does a buzzer produce in an electric circuit? Sound and mechanical Click for Answer

6. 16 46 8 0 A student chose the following answer choice on a test. “electricity coming from the switch traveled through the circuit and lit the bulb.” Explain why it is incorrect. (you don’t need to know the question) Electricity comes from the battery / power source. A switch isn’t a power source. Click for Answer

7. 4 96 7 7 A student chose the following answer choice on a test. “Sound energy from the battery cannot travel through the open switch.” Explain why it is incorrect. (you don’t need to know the question) Sound energy doesn’t come from a battery, it comes from a buzzer or something that makes sound Click for Answer

8. 15 78 14 8 What are the 2 main metals that are magnetic? Iron and Steel Click for Answer

9. 19 137 9 12 Iron, Steel, Gold, Silver, Copper and aluminum… what do these metals have in common? They are all conductors of electrical and Thermal energy Click for Answer

10. 3 114 8 4 Is this a good experimental set-up? Explain why or why not. “Cover a flat surface with silk and a ramp with cotton. Roll a ball across each using the same amount of force.” No. It has too many variables. It changes the surface and the height. Click for Answer

11. 3 206 0 6 What question could this experimental set-up be testing? “Build ramps and cover with materials like wax paper, foil, sandpaper, and carpet. Roll a ball down each ramp using the same amount of force.” Does the amount of friction affect the distance a ball will roll? Click for Answer

12. 0 1011 65 Three separate sets of substances were mixed in a science class. Which set will maintain its original physical properties? Tell how you know. Set 1: salt and water. Set 2: oil and water. Set 3: food coloring and water Oil and water because they won’t dissolve. All of the other sets will dissolve. Click for Answer

13. 10 113 8 2 If a scientist wanted to find the mass of just a liquid without the container it was in, what would she need to do? Find the mass of the beaker alone, find the mass of both and subtract the mass of the beaker. Click for Answer

14. 0 1011 65 Lucy is making tacos. She needs cups of grated cheese. She has already grated cups. How much more does she need? Click for Answer

15. 8 94 315 A student takes notes on the physical properties of several substances. Which physical properties do not change when a part of the substance is taken away? (physical properties: color, volume, mass, weight, texture, conductivity, magnetism, solubility, melting / freezing point, relative density) Color, conductivity, magnetism, solubility, melting/freezing point, relative density Click for Answer

16. 1 08 2 4 What are the two physical properties that affect relative density? Mass and volume Click for Answer

17. 6 103 3 What happens to an object that is less dense than another object when they are put together? It will float Click for Answer

18. You are awesom e! You ARE smarter than a 5 th grader! Math star! GENIUS!! You rock! The End! Great Job!!! Click