Physical Science Review Mimio Vote

1. Physical Science ReviewMimio Vote

2. Question 1 • Which of the following is the best testable question for a science experiment? • A. What type of soda do students prefer? • B. Does temperature affect the rate of plant growth? • C. How long does it take to get to the moon? • D. How do rockets work?

3. Question 2 • Shawn wanted to find out how the number of coils on a electromagnet affected its strength. He used the data shown below to conclude that 10 coils creates the strongest magnet. What can he do to increase the reliability of his experiment? • A. Complete two more trials • B. Use a different wire • C. Use larger paper clips • D. Use a stronger battery

4. Question 3 • Based on the chart, what is a valid conclusion? • A. Objects that are more dense float? • B. Objects that are cubes sink • C. Objects that are less dense than water sink • D. Objects that are less dense than water float

5. Question 4 • Donna is observing a candle to learn about different forms of energy. What forms of energy come from the flame of a candle? • A. Electrical and solar • B. Light and sound • C. Light and thermal • D. Thermal and solar

6. Question 5 • Which of the following is a valid conclusion based on the information in the chart above? • A. All solids are magnetic • B. All conductors of electricity are also magnetic • C. While most metals conduct electricity, not all metals are magnetic • D. Copper is a magnetic solid

7. Question 6 • Mario stirs 5 grams of salt into a beaker containing 100 ml of water for 90 seconds. Then he stirs 30 grams of salt into a beaker containing 100 ml of water for 90 seconds. Then he leaved the beakers on a windowsill for seven days observing the changes. What question Mario most likely testing? • A. Does the amount of water affect how long it takes for water to dissolve • B. Does the salt dissolve in water? • C. How long does it take for the water to evaporate? • D. Does the amount of salt in saltwater affect how long it takes for the water to evaporate?

8. Question 7 1 2 3 • Which object has the greatest mass? • A. Cylinder 1 • B. Cylinder 2 • C. Cylinder 3 • D. They all have the same mass 25 g 10 g 50 g

9. Question 8 1 2 3 • Which object has the least volume? • A. Cylinder 1 • B. Cylinder 2 • C. Cylinder 3 • D. They all have the same mass 25 g 10 g 50 g

10. Question 9 • Which material would best fit in the place of the question mark? • A. Aluminum Foil • B. Paper • C. Polyester Fabric • D . Crayon

11. Question 10 • Which of the following BEST describes the change in salt grains as they dissolve in water? • A. the grains change their chemicals until they become water • B. The grains get higher in temperature • C. The grains get smaller in size until they can no longer be seen • D. The grains are washed clean

12. Question 11 • Which of the following explains why orange juice is a liquid not a solid? • A. it has a bright color • B. It takes the shape of it’s container • C. you can not weigh it • D. It has molecules that are tightly packed in

13. Question 12 • Some students were studying mixtures and put oil and water together. They observed the oil floating on the top. Which of the following does this experiment demonstrate? • A. the oil completely mixed in with the water • B. The oil maintained it’s physical properties • C. The oil caused the water to be more dense • D. The oil melts in the water

14. Question 13 • Which answer below should replace letter X in the table? • A. property • B. Color • C. Solid • D. Water

15. Question 14 • Which answer below should replace letter y in the table? • A. cheese • B. density • C. energy • D. juice

16. Question 15 Melissa’s teacher gave each lab group 4 liquids. Their job was to identify the liquids. Melissa’s group decided to boil the liquids. The results are below: Which sample is water? A. Sample 1 B. Sample 2 C. Sample 3 D. Sample 4

17. Question 16 • If an item floats which property does it have? • A. High density • B. Conductivity • C. Buoyancy • D. Luster

18. Question 17 • An iron nail, aluminum pie pan, rubber band and foam cup are in a box. Which classification fits all four items? • A. solid • B. Poor heat conductors • C. Strong magnetic attraction • D. Good electrical conductors

19. Question 18 • A snack of seeds, peanuts, raisins and pecans is an example of a… • A. Mixture • B. Solution • C. Food change • D. Physical change

20. Question 19 When a liquid reaches it’s boiling point it begins to.. A. Melt B. Freeze C. Condense D. Evaporate

21. Question 19 • Light bouncing off a mirror is.. • A. circuit • B. vibration • C. refraction • D. reflection

22. Question 20 • Connecting a battery and wires to a light bulb produces energy. Which of these is NOT produced by this connection? • A. Light energy • B. Heat Energy • C. Solar Energy • D. Electrical Energy

23. Question 21 • A lens…. • A. Reflects Light • B. Refracts Light • C. Scatters Light • D. Absorbs Light

24. Question 22 • What happens to light bulbs in a series circuit if one goes out? • A. They all go out • B. They stay lit • C. They all burst • D. The circuit is destroyed into pieces

25. Question 23 • What causes sound? • A. Heat • B. Vibrations • C. Magnetism • D. Electrical Energy

26. Question 24 • What is the most likely reason for a student to conduct an investigation? • A. To build a model • B. To make a graph • C. To use a computer • D. To answer a question

27. Question 25 • The bending of light as it passes through an object is called… • A. prism • B. reflection • C. bouncing • D. refraction