Science

2. A measure of how much mass is contained in a given volume.
3. NUMBER The number of protons in an atom, determining its place on the periodic table.
4. The branch of science that studies planets, space, and the universe beyond Earth.
7. The chemical element that both graphite and diamonds are made of.
8. The amount of space that an object or substance occupies.
11. The flow of electrons through a circuit produces power
15. The branch of science that studies the Earth, its rocks, and how they change.
16. An international system of warning signs used for hazardous chemicals.
19. MASS The total mass of protons and neutrons in an atom.
20. A one or two-letter abbreviation for a chemical element.
21. The branch of science that studies what things are made of and how they change or react.
26. A state of matter that expands freely to fill its container.
27. The movement of particles from an area of high concentration to an area of low concentration.

1. The branch of science that studies how living things work, grow, and survive.
5. GLASSES Protective gear that must be worn to prevent splashes in your eyes.
6. A tool used in biology to look at things too small to be seen with the naked eye.
9. A state of matter that can flow and takes the shape of its container.
10. A type of electrical circuit where the current has multiple paths to flow through.
12. TRANSFER The movement of thermal energy from one object or substance to another.
13. A type of electrical circuit where components are connected in a single path.
14. The branch of science that studies how things move, forces, energy, light, and sound.
17. Anything that has mass and takes up space (volume).
18. A state of matter with a fixed shape and volume.
22. Anything that could cause harm or an accident in the science lab.
23. The amount of matter in an object.
24. The element in a light bulb filament
25. PERMANGANATE A purple chemical compound used in class to demonstrate diffusion in hot and cold water.