Biology
Across
- 6. - the specific reactants that an enzyme acts on
- 8. - a substance that decrease activation energy and increase the rate of chemical reaction.
- 9. - a physical quantity that expresses hot and cold.
- 12. - bacteria, viruses, or other microorganisms that can cause diseases.
- 14. - the amount of energy that needs to absorb for a chemical reaction to start.
- 15. - a group of two or more atoms.
- 16. - The measure of the amount of a sub-component in a solution.
- 17. - lasting attractions between atoms, ions or molecules that enables the formation of chemical compounds.
- 18. - an enzyme in saliva that breaks down starch into simple sugars.
Down
- 1. - the processor the body that provide resistance to infection and toxin.
- 2. - can restore previous situation.
- 3. - substances that are formed as the result of chemical reactions.
- 4. - cell of the immune system and also known as leukocyte.
- 5. - living things.
- 7. - substances that take part in and undergo change during the reactions.
- 8. - reactants are converted to one or more different products.
- 10. - polysaccharide that is made and stored by plants.
- 11. - The reversible chemical reaction. However, no net changes in the amount of reactants and products occurs.
- 12. - a measure of how acidic or basic water is.
- 13. - act as biological catalyst for chemical reactions in living things.
- 14. - monomers that make proteins.