Physical Science
What is a physical change?
What is a change in matter in which the type of matter that says the same
Which activity will most likely produce a new substance with properties different from the original materials?
A. mixing chocolate syrup into a glass of milk
B. breaking a window with a rock
C. leaving a metal bike outside in the rain
D. mixing water and crushed rock
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Team 1
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Team 2
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Team 3
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What is leaving a metal bike outside in the rain?
What are three types of physical weathering?
Gravity, wind, and water.
The process of wind water and ice putting down sediments they carry is called?
deposition
What is one rule we talked about for Electrical Safety?
:)
What is a physical property?
What is ka physical property is a future of matter that you can recognize with your senses.
Which is the best example of a chemical change?
A. bonfire
B. chopping wood
C. crushing a can
D. ice melting
What is a bonfire?
How is erosion different than weathering?
Weathering is the breaking down of rock, and erosion is the movement of rock and soil over Earth's surface.
The breaking down of rock at or near Earth's surface is called
What is weathering.
What should you do with damaged wires?
Report them, replace them, throw them out.
A girl named Amy dropped a glass bowl on the ground. why is it physical change?
it is a physical change because it is still the same substance.
Is mixing vinegar and bicarbonate a physical or a chemical change?
It's a chemical change
What 3 processes create landforms?
Weathering, erosion, deposition
This cloud type means that a thunderstorm is coming
cumulonimbus
What happens when you use electricity by water?
You are at risk of being electrocuted because electricity would travel through the water and possibly through you.
Name 3 physical property of metal<<
Conductors of electricity, dense, and shiney things.
Is mixing salt and water a physical or a chemical change?
It's a physical change
Does deposition tear down or build up Earth's surface?
Builds up. Deposited sediments add on to the the Earth 's surface.
This is the amount of time Earth's revolution takes
365.4 days
When would it be safe to touch an un-insulated wire?
When it is not attached to a source of electricity
The phase of matter that flows and expands to fill its container.
What is gas?
What is the main difference between a physical and a chemical change?
Physical changes do not produce new substances while chemical changes produce new substances.
How are weathering, erosion, deposition, and landforms connected?
Weathering, Erosion , and Deposition create a cycle that builds up and tears down Earth 's surface. Landforms are the outcome of the cycle.
____ is a resource that can be replaced at a rate close to their rate of use.
What is renewable resource
What subject do both Ms.Watson AND Miss.Llovia have a degree( a university certificate) in ?
They both have a degree in Biology