Mr. Bloom's Semester 1 vocab
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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Model | representation or explaination of something that shows how it looks or works.
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collaboration | working together
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consensus | everyone agrees
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PHEOC | Problem- state the problem ............. Hypothesis- make an educated guess ...........Experiment- test of the hypothesis.......... Observe- analyze data........ Conclusion- answer hypothesis( might have to start over)
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siphon | tube that moves liquid using gravity
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conceptual model | math,words, or drawings to explain how something works or is built
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physical model | real model that can be tested
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circuit | unbroken pathway that electricity flows through
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switch | device that opens and closes a circuit
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axle | rod connecting wheels
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bering | device that allows axle to turn
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friction | force that resists motion
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design # 1 | product- plan for making something(n)
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design # 2 | process of figuring out how to make something(v)
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engineers | people who design things
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wheel | a disk that turns around a central axis
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traction | friction between wheels and a surface
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matter | anything that -takes up space & has mass
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atoms | smallest unit of matter
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molecules | atoms combined together
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element | substance with one type of atom
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atomic # | number of protons in the nuclues
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thermal energy | total energy of the particles that make up matter
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heat | flow of energy from warmer to cooler matter
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temperature | average motion of the particles of an object
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Water boils at ___ degrees F. and ___ degrees C. | 212 F. & 100 c.
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Water freezes at ___ degrees F. and ___ degrees C. | 32 F. & 0 C.
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melting | solid becoming a liquid
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freezing | liquid becoming a solid
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evaporation | liquid becoming a gas
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condensation | gas becoming a liquid
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solute | a substance that is dissolved
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solvent | substance that dissolves other materials
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dilute | describes a solution with a small amount of solute compared to the amount of solvent
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concenrated | decribes a solution with a large amount of solute compared to the amount of slvent
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reactant | a substance that overgoes a chemical reaction often by combining with another substance
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product | the substance that is formed in a chemical reaction
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exothermic reaction | a chemical reaction in which more energy is given off than taken in
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endothermic reaction | a chemical reaction in which more energy is taken in than given off.
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formula | arrangement of symbols that shows both the kinds and number of atoms in a compound
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chemical equation | an arrangement of symbols and formulas used to show what happens during a chemical reaction
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acid | a compound that releases hydyogen ions in water
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base | a compound that releases hydroxide ions when dissolved in water
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pH scale | a set of numbers between 0 and 14 used to measure the strength of acids and bases
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indicator | a substance that changes color at a certain range of pH values
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neutralization | a process in which an acid and a base react to produce a salt and water
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chemical reaction | process in which new substances with new properties form
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
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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