Science Guide - 3er Bimester
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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| Matter | Anything that has mass and takes up space
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| Mass | The amount of material that an object has
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| Volume | The amount of space that matter takes up
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| Length | The measured distance from one point to another point
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| Density | The amount of mass in a certain volume of matter
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| How is length measure? The tool | With a meter stick
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| The basic unit of measure: Length | Meter
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| How is volume of a solid measure? The tool | With a meter stick
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| The basic unit of measure: Volume of a solid | Cubic meter
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| How is the volume of a liquid measure? The tool | With a graduated cylinder
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| The basic unit of measure: Volume of a liquid | Liter
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| How is the mass of an object measure? The tool | With a balance or a scale
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| The basic unit of measure: Mass | Gram
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| Physical change | Change in matter that changes shape, size, color or estate but does not produce a difference kind of matter
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| Chemichal change | A change in matter that produces a different kind of matter is
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| Physical change, samples | + Cutting a paper
+ Painting a paper
+ Cutting an apple
+ Boiling water
+ Cutting a paper in a circle shape
+ Melting ice
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| Chemical change, samples | + Burning paper
+ Burning gasoline
+ Making cheese with milk
+ Making paper from a tree
+ Iron pipe rusted
+ Baking a cake
+ Cooking an egg
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| Force | A push or a pull on an object that can cause it to change motion
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| Gravity | Force that pulls two objects toward one another because of their mass
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| Inertia | The tendency of a moving object to stay in motion or a resting object to stay at rest
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| Friction | A force that slows the motion of moving objects
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| Energy | The ability to do work
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| Potential energy | Energy that an object has because of position
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| Kinetic energy | Energy of motion
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| Potential energy, samples | + Bow and arrow, when a pull the cord
+ A snowball at the top of the hill
+ A stretched rubber band
+ A kid on the top of the slide
+ A boy hanging a ball
+ A boy in the swing
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| Kinetic energy, samples | + Bow and arrow, when the cord is release
+ A snowball going down the hill
+ A kid going down the slide
+ A boy dropping the ball
+ A boy in the swing
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| Mechanical energy | The kind of energy an object has because it can move or because is moving
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| Chemical energy | Energy that comes from chemical changes
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| Electrical energy | Energy that comes from the flow of electricity
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| Work | The result of a force moving an object
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| Tool | Machine that makes work easier
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| Simple machine | Is a machine made or one or two parts
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| Simple machine, samples | + Inclined plane
+ Wheel and axle
+ Pulley
+ Lever
+ Screw
+ Wedge
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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:
agsschool
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