1st Semester Review 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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| Triple Beam Balance | An instrument used to measure mass.
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| Graduated Cylinder | An instrument used to measure volume.
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| Density | The mass of an object divided by its volume.
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| What should you do if you spill or break something in the lab? | Notify the teacher.
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| What should you do when you enter the classroom? | Sit down and await instructions.
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| What should you wear when heating substances? | Goggles
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| Atom | The smallest unit of an element.
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| Nucleus | The center of an atom.
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| Proton | Positively charged particle in the nucleus.
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| Neutron | Neutrally charged particle in the nucleus.
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| Electron | Negatively charged particle outside nucleus.
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| Element | A substance that cannot be broken into simpler substances.
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| Metal | An element that is luster, malleable, ductile, and a good conductor of heat and electricity.
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| Nonmetal | An element that is brittle and a poor conductor of heat and electricity.
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| Metalloid | An element that have properties of both metals and nonmetals.
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| Chemical Equation | Tells what's happening.
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| Chemical Formula | Shortened equation.
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| Coefficient | Tells how many molecules of that molecule.
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| Subscript | Tells how many of that atom.
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| Physical Change | The appearance changes, but not the substance.
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| Chemical Change | The substance changes and it becomes a new material.
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| Force | A push or pull.
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| Balanced Force | There will be no change in motion.
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| Unbalanced Force | There will be a change in motion.
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| Newtons 1st Law | An object at rest stays at rest unless acted upon by an unbalanced force.
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| Newtons 2nd Law | Mass times force equals acceleration.
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| Newtons 3rd Law | For every action there is an equal and opposite reaction.
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| Speed | Distance divided by time.
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| Distance | Speed times time.
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| Time | Distance divided by time
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| What variables does a speed graph have? | Distance and time.
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| What variables does an acceleration graph have? | Speed and time.
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| What is the universe? | Everything.
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| What is an asteroid? | A piece of rock in space, usually between Mars and Jupiter.
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| What planets are in our solar system? | Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.
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| Light Year | The distance light travels in one year.
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| What is the Electromagnetic Spectrum? | The range of all possible frequencies of electromagnetic radiation.
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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.
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.
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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Created by:
sondre1
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