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WorksheetsBenchmark Review
Total questions: 32
Worksheet time: 29mins
The bulb doesn't work
What kind of change occurs if matter changes in amount, size, or shape?
substance change
chemical change
physical change
elemental change
If a new substance has formed, which type of change has taken place?
Physical Change.
Chemical Change.
No Change.
If a new substance is not formed, which type of change has taken place?
Physical Change.
Chemical Change.
No Change.
If you baked cupcakes in your Science class, which type of change has taken place?
Physical Change.
Chemical Change.
No Change.
If an old car that has been sitting outside for many years begins to rust, which type of change is taking place?
Physical Change.
Chemical Change.
No Change.
If a puddle of water left from the storm dries up, which type of change has taken place?
Physical Change.
Chemical Change.
No Change.
What are the components of the electromagnets?
battery, wire and bulb
battery , copper wire and paper clips
battery, copper wire and iron nail
battery, wire and aluminum
How do you make an electromagnet stronger?
Add a motor and/or lightbulbs
Add more light bulbs and/or wire coils
add more wire coils and/or a switch
add more wire coils and/or batteries
water, ice, wind or gravity
moves fragments of rock
and soil.
water, ice, wind or gravity
deposit rock sediments
and soil in a new place.
Earth’s crust into smaller
and smaller pieces.
Which of the following techniques should farmers use to prevent erosion?
leave the field unplanted for a season to increase minerals
plant rows of trees around the edge of the crop field
water crops with only distilled water
spray pesticides around the base of each crop
Which of the following is not an example of the use of satellites in science?
studying Earth's features
wireless communication
collecting weather information
collecting samples on other plantets
