Across
- 1. - a phase of matter which is usually colorless and has the farthest distance of atoms.
- 4. - a positive unit or subatomic particle that has a positive charge
- 5. - phase transition from liquid to solid
- 9. - energy in the form of waves or subatomic particles when there is a change from high energy to low energy states
- 11. - the centre of an atom made up of neutrons and protons, with a net positive charge
- 14. - a chemical element in its smallest form, and is made up of neutrons and protons within the nucleus and electrons circling the nucleus
- 15. - Chemical element that is a good conductor of both electricity and heat and forms cations and ionic bonds with non-metals.
- 16. - homogeneous mixture made up of multiple substances. It is made up of solutes and solvents.
- 18. average kinetic energy of matter
- 20. - a substance that is made up of two or more chemically bonded elements
- 23. - the phase change from gas to liquid
- 26. - A system's ability to do work
- 29. - A substance possessing BOTH the properties of metals and non-metals.
- 30. - a subatomic particle with a net charge that is negative
- 33. chemistry - a part of chemistry concerned with ORGANIC compounds
- 35. - a compound that, when dissolved in water, gives a pH of less than 7.0 or a compound that donates a hydrogen ion
Down
- 2. - negatively charge ions
- 3. - the part of the solution that is mixed into the solvent
- 6. - a special compound added to solution that changes color depending on the acidity of the solution. Example: Litmus Paper
- 7. salt dissolved in water
- 8. - H2O - a chemical substance, a major part of cells and Earth, and covalently bonded
- 10. - energy transferred from one system to another by THERMAL interaction
- 12. - positively charged ion
- 13. - the part of the solution that dissolves the solute
- 14. number - is the number of particles in a mole of a substance ( 6.02x10^23 )
- 17. - the chemistry of and chemical composition of the Earth
- 19. - abbreviated mol - a measurement of an amount of substance; a single mole contains approximately 6.022×1023 units or entities.
- 21. a chemical which is indivisible and is in its simplest form. Used to form compounds.
- 22. - a neutral unit or subatomic particle that has no net charge
- 24. _ _ _ _ _ _ _ effect the effect of light scattering by colloidal (mixture where one substance is dispersed evenly through another) or suspended particles
- 25. - an element which is not metallic
- 27. point - the temperature in which the substance starts to boil
- 28. - a chemically bonded number of atoms that are electrically neutral
- 31. - mixture of evenly dispersed substances, such as many milks
- 32. gases - group 18 elements, those whose outer electron shell is filled. Composed of gases.
- 34. a charged particle, either negatively or positively.