Unit 2- Chemical Reactions
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What tiny particles make up all matter? | atoms
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| Which subatomic particles have a negative charge? | electrons
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| What are the 3 subatomic particles? | protons, neutrons, electrons
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| What 2 subatomic particles are inside the nucleus of an atom? | protons and neutrons
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| What subatomic particle has a positive charge? | protons
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| Which subatomic particle is lost, gained, or shared when forming a chemical bond? | electron
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| What are the vertical rows on the periodic table called? | groups or families
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| What are the horizontal rows on the periodic table called? | periods
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| Do elements in the same period share similar properties? | no
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| Do elements in the same group or family share similar properties? | yes
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| 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? | Subscript
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| What is a series of chemical reactions that breaks down food to produce energy? | Cellular Respiration
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| To balance an equation, you can NEVER change a _________ because that would change the substances in the equations. | subscript
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| The Law of Conservation of Mass states: | Matter cannot be created or destroyed
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| In what part of a cell does photosynthesis occur? | chloroplast
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| What is a series of chemical reactions that take place in a plant cell to produce food? | photosynthesis
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| What represents energy made in respiration? | ATP
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| What is a pure substance? | A substance that contains only one type of atom
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| What is a combination of 2 or more substances that are NOT chemically joined? | mixture
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| What is the substance formed as a result of a chemical reaction? | product
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| Where in an animal cell is energy produced? | Mitochondria
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| What part of the plant do gases come into and leave the plant? | stomata
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| What do humans do to gain energy when oxygen levels are low? | Anaerobic Cellular Respiration
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| What chemical equation is C6H12O6 + 6O2 -->6CO2 +6H2O + ATP? | Aerobic Cellular Respiration
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| Water + Carbon Dioxide + Sunlight --> Glucose + Oxygen is the word equation for what process? | Photosynthesis
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To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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