Across
- 3. Any substance that can flow freely but has a fixed volume.
- 6. The substance left behind on the filter paper after filtration
- 7. Pure substances that cannot be broken down further by chemical means.
- 9. special characteristics of a substance eg. the melting point and boiling point of a substance, the density of the substance, the colour or taste of the substance, the mass and volume of the substance
- 11. Ability to stretch without breaking or tearing
- 13. Making a good ‘guess’ based on our observations.
- 16. Using instruments to find out the size, amount or degree of an object or matter
- 17. Ability to bend without breaking.
- 19. The extent to which a solute can dissolve in a solvent.
- 21. A mixture in which the solid particles cannot dissolve in the liquid.
- 22. Ability to support a heavy load with breaking or tearing.
- 23. The separation technique used to separate coloured components in a mixture.
- 27. The separation technique where the liquid in the mixture is evaporated leaving the solid behind.
- 29. A mixture if solvent and solute
- 30. A substance which can dissolve in a solvent.
- 31. Any substance that has mass and occupies space eg. table, chair, human, air, water.
Down
- 1. Any substance that has length, breadth and width.
- 2. Made up of two or more substances not chemically joined together.
- 4. Decision reached after making some observation
- 5. A smart ‘guess’ based on proper scientific observations.
- 8. Decision reached after carrying out proper experiment/s
- 10. The separation technique using a filter funnel and paper.
- 12. Ability to scratch another substance.
- 14. the separation technique used to obtain pure liquids in a mixture.
- 15. Sorting things into groups.
- 18. The substance collected after filtration.
- 20. Using your 5 senses (sight, sound, hearing, smell, taste) to collect information
- 24. Ability to be beaten into different shapes.
- 25. Made up of two or more elements joined together.
- 26. Any substance which has no definite shape or volume.
- 28. A substance in which a solute can be dissolved in.
