Across
- 6. : A group of atoms held together by chemical bonds.
- 7. : The substance that is dissolved in a solvent to form a solution.
- 9. : An arrangement of elements in order of increasing atomic number.
- 12. : A substance capable of dissolving other substances to form a solution.
- 13. : Describing a process or reaction that absorbs heat from the surroundings.
- 15. : A measure of the acidity or basicity of a solution, ranging from 0 to 14.
- 16. : The smallest unit of an element that retains its properties.
Down
- 1. : A state of balance in a chemical reaction where the rates of forward and reverse reactions are equal.
- 2. : A chemical reaction involving the rapid combination of a substance with oxygen, releasing heat and light.
- 3. : A compound that accepts hydrogen ions in water, with a pH greater than 7.
- 4. : Describing a process or reaction that releases heat to the surroundings.
- 5. : A substance that increases the rate of a chemical reaction without being consumed.
- 8. : The unit used to measure the amount of a substance, equal to 6.022 × 10^23 particles.
- 10. : A compound that releases hydrogen ions in water, with a pH less than 7.
- 11. : A solid that forms from a solution and settles to the bottom of a container.
- 13. : A pure substance that cannot be broken down into simpler substances by chemical means.
- 14. : A substance composed of two or more different elements chemically bonded together.