University:
North Seattle College
Course:
CHEM 122 | Introduction to Organic Chemistry
Academic year:

2024
Views:

158

Pages:

1
Author:

levedzgetmo7f

Bill Nye: Chemical Reactions 1. All things are made of _______,which can react when together.: chemicals 2. Chemical reactions happen when the _________ hook together.: electrons 3. Energy is given off when electrons __________ with other electrons.: combine 4. When water is changed to Hydrogen and Oxygen, it requires __________: energy 5. When Hydrogen and Oxygen is changed to water, it gives off ____________: energy 6. Engines are controlled by chemical ___________: reactions 7. Always wear safety goggles and rubber ________ when working with chemicals.: gloves 8. Fire is a ___________reaction.: combustion 9. Pyrotechnicians are people who make and use _______: fireworks 10. Fireworks are chemicals and metals _______to each other.: reacting 11. The air bubbles in a cake are ________dioxide.: carbon 12. A chemical reaction happens when chemicals combine to form a new _________: substance 13. Polaroid pictures are made by a fast ________reaction.: chemical 14. Some chemicals change ________when they react.: colour 15. Vinegar is an _______and baking soda is a ________: acid .... base 16. A cold pack has 2 chemicals that react and become ______: cold 17. The Periodic Table of Elements is a ______of all the elements.: list 18. Chemicals that behave the same are grouped ________in the Periodic Table.: together 1/1