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JLC Grade 4 Sci Ch10
JLC Grade 4 Science Chapter 10 Matter & Its Property
| Question | Answer |
|---|---|
| What is density? | The amount of matter compared to the volume. |
| What is gas? | Matter that has no definite shape and takes up no definite amount of space. |
| What is mass? | The amount of matter something contains. |
| What is matter? | Everything that takes up space. |
| What is a mixture? | Two of more substances that are combined without changing any of them. |
| Describe a solid. | Matter that has a definite shape and volume. |
| What does solubility mean? | A measure of how much material will dissolve in another kind of matter. |
| Describe volume. | The amount of space that matter takes up. |
| What affects the boiling point of water? | Altitude |
| Is oil or sugar more soluble in water? | sugar |
| List the 3 states of matter | Solid, liquid or gas |
| Mixture of Solution? Mixing salt into water | Solution |
| Mixture of Solution? Adding sand in water | mixture |
| Aluminum has a density of 2.7. Iron has a density of 7.9. Which substances has the least density? How do you know? | Aluminum The lower the density the least dense the substance is. |
| What happens to the solubility of sugar in water when the temperature increases? | Solubility of sugar in water increases. |