chemica change

1
Write PC – Physical Change and CC – Chemical Change 1. Burning of garbage 2. Folding of blanket 3. Cutting of paper 4. Melting of ice 5. Chopping of wood 6. Burning of leaf 7. Rotting of apple 8. Rusting of iron 9. Sharpening of pencil 10. Spoiling of food 11. Glass breaking 12. Hammering wood together 13. A rusting bicycle 14. Melting butter 15. Separate sand from gravel 16. Bleaching your hair 17. Frying an egg 18. Squeeze oranges for juice 19. Mixing salt and water 20. Mixing oil and water 21. Water evaporating 22. Cutting grass 23. Fireworks exploding 24. Cutting your hair 25. Crushing a can Write Solid, Liquid, Gas 1. Air inside the ball 2. Piece of wood 3. Chair 4. Table 5. Rocks 6. Air inside the tire 7. Bottle of wine 8. Notebook 9. Hairband 10. Socks 11. Water 12. Pencil 13. Coca cola 14. Book 15. Cellphone 16. Iced tea 17. Juice 18. Door 19. Wind 20. Air inside a balloon Write YES if the sentence about matter is correct and NO if it is not. 1. Everything you see around is matter. 2. Heavy objects have lesser mass. 3. Matter differs in color, shape and size. 4. Bigger objects occupy more space. 5. Cotton is light; it has lesser mas. 6. Any matter has mass. 7. Water, chair and tree are matter. 8. To find the mass of an object, weight it. 9. Two things can occupy the same space 10. Matter has mass and occupies space.

Upload: gelay-gerlie-cadiente-pitpit

Post on 18-Aug-2015

213 views

Category:

Documents


1 download

DESCRIPTION

science

TRANSCRIPT

Write PC Physical Change and CC Chemical Change1. Burning of garbage2. Folding of blanket3. Cutting of paper. !elting of ice". Chopping of #ood$. Burning of leaf%. &otting of apple'. &usting of iron(. )harpening of pencil1*.)poiling of food11.+lass breaking12.,ammering #ood together13.- rusting bicycle1.!elting butter1".)eparate sand from gra.el1$.Bleaching your hair1%.Frying an egg1'.)/uee0e oranges for 1uice1(.!i2ing salt and #ater2*.!i2ing oil and #ater21.Water e.aporating22.Cutting grass23.Fire#orks e2ploding2.Cutting your hair2".Crushing a can2$.2%.Write )olid3 4i/uid3 +as1. -ir inside the ball2. Piece of #ood3. Chair. 5able". &ocks$. -ir inside the tire%. Bottle of #ine'. 6otebook(. ,airband1*.)ocks11.Water12.Pencil13.Coca cola1.Book1".Cellphone1$.7ced tea1%.8uice1'.9oor1(.Wind2*.-ir inside a balloon21.Write :;) if the sentence about matter is correct and 6< if it is not.1. ;.erything you see around is matter.2. ,ea.y ob1ects ha.e lesser mass.3. !atter di=ers in color3 shape and si0e.. Bigger ob1ects occupy more space.". Cotton is light> it has lesser mas.$. -ny matter has mass.%. Water3 chair and tree are matter.'. 5o ?nd the mass of an ob1ect3 #eight it.(. 5#o things can occupy the same space1*.!atter has mass and occupies space.22.23.