1. Science Review
Q1: How is white light made? A1: White light is the combination of the visible light spectrum (ROYGBIV).

2. Science Review
Q2: How do volcanoes erupt? A2: Magma is inside the volcano. It erupts when pressure inside the volcano becomes too much. When magma gets too hot, it can turn into gases and ash.

3. Science Review
Q3: What is energy? A3: Energy is the ability to cause motion or create change (to do work).

4. Science Review
Q4: What is a lunar eclipse? A4: A lunar eclipse is when the Earth is in front of the moon, and casts its shadow onto the moon.

5. Science Review
Q5: What does it mean when they say: A salesperson for a bottled water company says that the water is taken straight from a source and put into the bottle. Is he telling the truth? A5: He is telling the truth IF his company has treated the water for any bacteria. IF HE HAS NOT TREATED IT, then he is lying.

6. Science Review
Q6: What is weathering? A6: Weathering is the process of rocks in earth’s crust, slowly being broken down into smaller pieces. It takes many, many years.

7. Science Review
Q7: If a plant is not cared for in a long time, can it be revived? A7: Yes. Plants need 3 things in order to grow: (1) sun, (2) water, (3) space, and (4) nutrients (food/air/soil)

8. Science Review
Q8: What are the phases of the moon? A8: New Moon, Waxing crescent, First Quarter, Waxing Gibbous, Full moon, Waning gibbous, last quarter, waning crescent.

9. Science Review
Q9: How do earthquakes begin? A9: Earthquakes begin by pressure building up inside the Earth. The epicenter is the beginning of the earthquake.

10. Science Review
Q10: What is a solar eclipse? A10: A solar eclipse is when the moon is in front of the sun and casts its shadow onto the Earth.

11. Science Review
Q11: What is evaporation? A11: Evaporation is the process of liquid turning into gas by adding heat.

12. Science Review
Q12: What is condensation? A12: Condensation is the process of gas turning into liquid by subtracting heat.

13. Science Review
Q13: What is a food chain? A13: A food chain is a series of organisms each dependent on the next as a source of food.

14. Science Review
Q14: What is an ecosystem? A14: An ecosystem is a biological community of interacting organisms and their physical environment

15. Science Review
Q15: How does the water evaporate in the water cycle? A15: Water evaporates during the water cycle due to the heat energy given off by the sun.

16. Science Review
Q16: What is density? A16: Density is the amount of compactness of a substance.

17. Science Review
Q17: What is the water cycle? A17: The water cycle is the process of water leaving the Earth and arriving back to the Earth through various processes.

18. Science Review
Q18: What is precipitation? A18: Precipitation is any form of water that falls from the sky (mostly rain, snow, sleet or hail).