Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Science Unit 4 Gr 1
| Question | Answer |
|---|---|
| True or False? Materials around us can undergo changes. | True |
| Examples of changing materials are . . . . | - toasted bread becomes brown and crispy. - butter that are left open goes soft. - ice cubes disappear in the ice tea. - paper can be folded into paper airplane. - sand can be made into sandcastle. |
| Types of forces are . . . . | push pull twist bend squash |
| Give examples of materials that can be stretched. | rubber band, balloon |
| Give examples of materials that can be twisted. | dough, string, pipe cleaner, sponge |
| Give examples of materials that can be fold or bend. | plastic straw, paper, sponge, clothes |
| Give examples of materials that can be squashed | clothes, dough, sponge, paper |
| Material that changes from solid to liquid is called . . . . | melting |
| Give example of material that melts when heated. | chocolate, butter, snow, ice, |
| water changes into . . . . when heated. | steam / water vapor |
| True or false? Heat can turn a material into another materials with different properties. | true |
| What happened to the clay after it's heated? | It becomes hard and cannot be bend or squashed. |
| True or false? Paper changes into a new material called ash when it catches fire. | true |
| What happen to raw egg after it's heated/boiled for several minutes? | It will become solid (hard boiled egg) |
| True or false? Heating can change materials, but not cooling. | false Cooling can change materials |
| water vapor/steam will turn into . . . . when it's cooled. | water |
| water will turn into . . . . when it's cooled. | ice |
| liquid chocolate will turn into . . . . when it's cooled. | solid |
| When some materials are mixed with water and seems disappear, it is called . . . . . | dissolving |
| Give example of dissolving materials. | sugar, salt, coffee, detergent |
| Does sand dissolve in water? | No, it doesn't |
| What are 2 ways that can help materials dissolve faster? | by using hot/warm water and by stirring it. |
| True or false. glass and plastics are man-made | true |
| True or false? glass is made out of oil. | false Glass is made out of sand |
| True or false? plastic is made out of oil. | true |
| What is recycling? | Changing materials, so they can be used again instead of being thrown away. |
Created by:
niluhyuli
Popular Science sets