A variety of science questions over the course of this year in grade 8!
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 does work mean in science? | It is when you move an object.
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| What are the names of 3 organ systems? | The Nervous system, the Digestive system, and the Circulitory system.
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| How do you calculate Mechanical Advantage? | You take the output force and divide it by the input force.
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| What is the formula for Speed Ratio? | SR=din/dout
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| What are the 6 simple machines? | Lever,Inclined Plane,Wedge,Pulley, and Wheel and Axle.
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| What is a Pure Substance? | It is a fluid made of only one component, itself.
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| What is a concave lens? | It is a lens that spreads out the light that is refracted through it.
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| What is the Integumentary system about? | Your skin?
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| What is a colloid? | A substance thats components separate after a long period of time.
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| What is the job of enzymes? | They help to break down your food. Found in saliva.
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| What does your bladder do? | It stores urine.
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| Where could you find nerves? | You could find them in your spinal cord.
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| Do you have to use math in science? | Yes!
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| How do you calculate Density? | YOu divide mass by volume.
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| In Mrs.Harris's grade eight science classes did we have to do a lab on disecting a chicken wing? | Yes
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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:
hockey_5
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