1st semester Science
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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| Atom | An atom is the smallest particle into which an element can be divided and still have properties of that element.
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| Nucleus | The nucleus is the center of an atom made up of protons and nuetrons.
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| Proton | A proton is a positively charged particle in the nucleus of an atom.
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| Atomic Mass | The atomic mass is the average mass of one atom in an element.
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| Group | A group is a family of elements in a periodic table with the same number of valance electrons.
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| Period | A period is a horizontal row of elements on the periodic table who share the same number of electron shells.
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| Electron Shell | An electron shell is a region surrounding the nucleus of an atom containing electrons.
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| Speed | Speed is the distance traveled divided by the time needed to get there.
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| Force | Force is a push or a pull.
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| Balanced Force | A balanced force describes a forces that are equal but opposite in direction.
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| Unbalanced Force | An unbalanced force describes an unequal force acting on an object.
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| Newton | A newton is the unit of measurement for motion.
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| Direction | Direction is the way something is moving.
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| Safety | Safety is a device designed to prevent injury.
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| Goggles | Goggles are a piece of lab equipment that should be worn when using heat or chemicals.
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| Density | Density is the mass of a substance per unit volume, found by m/v
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| Graduated cylinder | A graduated cylinder is a tall narrow container with a volume scale used especially for measuring liquids.
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| Apron | An apron is a garment worn on the front of the body to keep the clothing from getting dirty.
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| Triple Beam Balance | A triple beam balance is a tool used for measuring mass.
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| Velocity | Velocity is the speed and direction of a moving object.
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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:
d0408203
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