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Unit 2- Chemical Reactions
|What tiny particles make up all matter?
|Which subatomic particles have a negative charge?
|What are the 3 subatomic particles?
|protons, neutrons, electrons
|What 2 subatomic particles are inside the nucleus of an atom?
|protons and neutrons
|What subatomic particle has a positive charge?
|Which subatomic particle is lost, gained, or shared when forming a chemical bond?
|What are the vertical rows on the periodic table called?
|groups or families
|What are the horizontal rows on the periodic table called?
|Do elements in the same period share similar properties?
|Do elements in the same group or family share similar properties?
|What is the number to the lower right-hand side of a chemical element that tells a chemist how many atoms of that element are present?
|What is a series of chemical reactions that breaks down food to produce energy?
|To balance an equation, you can NEVER change a _________ because that would change the substances in the equations.
|The Law of Conservation of Mass states:
|Matter cannot be created or destroyed
|In what part of a cell does photosynthesis occur?
|What is a series of chemical reactions that take place in a plant cell to produce food?
|What represents energy made in respiration?
|What is a pure substance?
|A substance that contains only one type of atom
|What is a combination of 2 or more substances that are NOT chemically joined?
|What is the substance formed as a result of a chemical reaction?
|Where in an animal cell is energy produced?
|What part of the plant do gases come into and leave the plant?
|What do humans do to gain energy when oxygen levels are low?
|Anaerobic Cellular Respiration
|What chemical equation is C6H12O6 + 6O2 -->6CO2 +6H2O + ATP?
|Aerobic Cellular Respiration
|Water + Carbon Dioxide + Sunlight --> Glucose + Oxygen is the word equation for what process?