Science
Across
- 1. solids – It’s the force with the weakest among the types that hold solids together.
- 2. – The smallest unit of a compound that retains its properties.
- 6. – It is the smallest particle.
- 7. Condensate – What was the fifth state of matter?
- 8. solids – Has a wide range of melting points, almost too hard.
- 9. – Anything that has mass and occupies space.
- 11. point – The temperature at which a liquid changes into gas.
- 12. lattice – Are arranged in a regular repeating three-dimensional structure.
- 14. – The world around us is made of large numbers of identical and very small particles.
- 16. – The fourth state of matter found in stars and lightning.
- 19. solids – These have high melting points, they are also non-conductors.
- 20. – The ability to do work or cause change.
- 22. – Changing the shape of an object without breaking it.
- 23. change – Melting an ice cube.
- 25. temperature – It is the substance that cannot be liquefied no matter how much pressure is applied.
- 26. – Measures how much a liquid resists flowing freely.
- 28. – A physical change where an object is split into pieces.
- 29. – The process where gas turns into liquid.
Down
- 1. – The process of changing from solid to liquid through heat.
- 3. – A process that involves heat and chemical change in food.
- 4. – The process of changing from liquid to solid.
- 5. Action – It changes the color of the petals of a flower, it also gives a boost to the plants
- 10. – The process by which water is converted to its gaseous form from its liquid form.
- 13. change – Burning a sugar cube.
- 15. – A physical change where an object is divided into parts.
- 17. – It has no definite shape, it varies in shape.
- 18. – Very strong and hard to break.
- 21. – It measures heat energy in a substance.
- 24. – Particles here move quickly and freely because of the empty space.
- 27. – A chemical change that produces heat, light, and new substances.