EASY
MYP:4-5
IMPORTANT
Earn 100
Sketch a diagram to show a mixture consisting of a combination of a compound and an element.
Important Questions on What is Matter?
EASY
MYP:4-5
IMPORTANT
Predict whether the matter of the familiar materials in the table is likely to be pure, and which are likely to be mixtures.
| Material | Pure matter? | Mixed matter? | |
| a | PVC drink bottle | ||
| b | Soup | ||
| c | Ice cream | ||
| d | Yoghurt | ||
| e | Coffee | ||
| f | Table salt | ||
| g | Cake |
EASY
MYP:4-5
IMPORTANT
The matter in these common household materials is usually nearly pure. List some properties you associate with these materials. The first example is completed for you.
| Material | Properties | |
| a | Iron nail | solid, metallic, grey |
| b | Water | |
| c | Sugar | |
| d | Ghee(clarified butter) | |
| e | Methylated spirits(cleaning alcohol) |
EASY
MYP:4-5
IMPORTANT
While burning a candle what has happened to the wax body of the candle?
EASY
MYP:4-5
IMPORTANT
While burning candle what has happened to the wick?
EASY
MYP:4-5
IMPORTANT
What was produced during the combustion process while burning a candle?
EASY
MYP:4-5
IMPORTANT
What is the function of the wick in a candle?
EASY
MYP:4-5
IMPORTANT
Where do the heat and light come from while burning a candle?
EASY
MYP:4-5
IMPORTANT
How might the changes be stopped in a burning candle?
