science 1

6. of or at a low relatively low temperature
10. the work or energy in the international system of units
13. a reaction in which the nucleus of an atom splits into 2 or more smaller nuclei
14. The condition of being hot
17. A type of reaction in which multiple reactants are combined to from a single product
18. Energy of motion
19. When one or more substances are converted into different substances with different properties.
20. Mass cannot be created or destroyed

1. the degree or intensity of heat present in a substance or object
2. Matter and its mass cannot be created or destroyed
3. Energy can neither be created or destroyed
4. substances that are produced by the reactions
5. a unit defined as the amount of heat needed to raise the temperature of a quantity of water by 1 degree
7. a reaction or process accompanied by the release of heat
8. substances that undergo a chemical reaction
9. The body of theory which explains they physical properties of matter in terms of the motions of its constituent particles
11. the ability to do work
12. a set of procedures according to which something is done
15. Stored energy that is available to do work at a later time
16. symbols and formulas to represent the products and reactants in a chemical reaction