Eliz 4th grade 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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| what is the ability to do work, either to make an object move or to change matter | Energy
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| what is any push or pull that makes an object start moving, stop moving, speed up, slow down, or change direction | Force
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| what is a force between surfaces that slows objects down or stops them from moving | Friction
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| What is the tendency of an object to remain in motion or to stay at rest unless acted upon by an outside force | Inertia
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| what is the distance traveled in a certain amount of time | Speed
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| what is the use of a force to move an object a certain distance | Work
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| what is the measure of how much useful work a machine puts out compared to the amount of work put in to it | Efficiency
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| What is the amount of force needed to move something | Effort force
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| What is the object being lifted or moved by a machine | Load
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| What is a machine with few moving parts, making it easier to do work | Simple machine
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| What is the transfer of energy between two objects that are touching | Conduction
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| What is the transfer of energy by the flow of liquids or gases such as water boiling in a pot or warm air raising | Convection
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| What is a substance such as coal or oil that was formed milions of years ago from the remains of plants and animals | Fossil Fuel
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| what is the movement of thermal energy from from warmer to cooler objects | Heat
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| what is the transfer of energy through space | radiation
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| what is the bouncing of light waves off a surface | reflection
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| what is the bending of light as is passes from one transparent material into another | refraction
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| what is a range of light waves with different wavelenghts | Spectrum
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| what is the distance from the top of one wave to the top of the next | wavelenght
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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:
burwell2
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