SCIENCE GR 2

MID SEMESTER SCIENCE  SUMMARY GRADE 2

1. We see things when light enters our eyes
2. When an objects blocks light, its shadow is formed
3. The ways to make heat are burning and rubbing
4. When the weather is cold, our hands will feel warm if we rub them
5. Heat changes the size, colour, shape, and texture of things
6. Heat changes the size of the candle
7. Heat changes the shape of ice
8. Heat changes the colour of the egg
9. Heat changes the texture of the shirt
10. The sound produces when a thing moves, it vibrates and make a sound
11. When we are far away from a sound, the sound is soft
12. When we are near from a sound, the sound is loud
13. Some things stay on the top of the water. They float
14. Some things fall to the bottom. They sink
15. We use materials to make objects
16. We can group objects  by size, shape, colour, and texture
17. Non – Living things can be made from plants and animals
18. The dark shape is your shadow
19. The animal which has a loud sound is elephant
20. When we hear very loud sound will hurt our ears
21. When we see very bright light will hurt our eyes
22. When we drop wooden things into water, it will be float
23. When we put metal knife  into the water, it will be sink
24. It is very cold day. We should  wear a sweater, rub our hands together
25. When there is no heat we cannot cook
26. When there is no heat we cannot dry our hairs and clothes
27. We should have a warm drink when we are cold
28. Object in your bedroom which makes sound is alarm clock
29. When there is no light, no shadow will be formed
30. Rubbing and burning give off heat