Science

1. A type of material or matter that something is made of.
5. If it cannot be changed back to how it was before.
6. things that are the same or alike between two or more things.
11. The final idea or decision you make after thinking about information or an experiment.
14. means to sort things into groups based on how they are the same
17. Something that is not done well or needs improvement.
18. The curved surface at the top of a liquid in a container.
20. A series of steps taken to do something.
21. It can be changed back to how it was before
23. Something that is done well or is strong.
25. A substance that can flow and takes the shape of its container (like water).
26. Small, evenly spaced marks on a tool (like a ruler or measuring cup) that show numbers going up step by step.
28. A planned way of doing something.
29. The amount of space something takes up.

2. To look at two or more things to see how they are the same and different.
3. When something becomes different.
4. Something you notice using your senses (see, hear, touch, smell).
7. Very exact and accurate, with no mistakes or guessing.
8. A substance that keeps its shape and is firm (like a rock).
9. Things that can change in an experiment (like what you test, what you measure, or what you keep the same)
10. The best or most effective way to do something, based on what works well.
12. Something that comes after something else.
13. When a solid mixes into a liquid and seems to disappear (like sugar in water).
15. Means not the same
16. To make something clear by giving details.
18. Are the things objects are made from
19. Getting something back after it has been lost or mixed (like getting salt back from salty water).
22. Tools or things you use to do a task or experiment.
24. means to name or recognise something
26. A substance that spreads out to fill any space (like air).
27. Information you collect, especially during an experiment.