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Vocab
Vocab II
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Fill in the blank II
Miscellaneous
100
A change of one substance into another
What is Chemical Change?
100
The process by which a liquid becomes a solid.
What is Freezing?
100
A____________ can be used to separate a solid from a liquid.
What is Filter?
100
___________ is the ability of a substance to dissolve in a liquid.
What is solubility?
100
heat it up
What is What can you do to speed up evaporation?
200
The process by which a gas changes state to become a liquid.
What is Condensation?
200
The physical property that compares mass and volume.
What is density?
200
Water treatment plants separate ___________ substances from the water.
What is harmful?
200
Density is expressed in units of ___________.
What is g/cm3
200
It is lower.
What is how does a boiling point of a liquid at a high elevation differ from the boiling point of that liquid at sea level.
300
The process by which a solid goes directly to a gas.
What is sublimation?
300
Chracteristics of a substance that can be observed without changing the identity of the substance.
What is physical property?
300
All matter has __________ and ___________.
What is mass and volume.
300
Water boils at _________ when it is at sea level.
What is 100 degree Celsius.
300
Density, solubility, magnetic properties, heating properties, electric properties
What are 6 properties used for identifying substances?
400
The process by which a liquid becomes a gas.
What is Evaporation?
400
A characteristic of a substance that describes how it can form a new substance.
What is Chemical property?
400
A ____________ change occurs when an egg cooks.
What is chemical?
400
Water freezes at this temperature when it is at sea level __________.
What is 32 degrees celsius.
400
1. Production of odor 2. Change in temperature 3. Change in color 4. Formation of bubbles 5. Formation of a solid
What is 5 signs of a chemical change?
500
The lowest temperature at which a substance begins to melt.
What is Melting Point?
500
The process by which a solid becomes a liquid.
What is Melting?
500
When you cool a gas, it loses _________.
What is energy?
500
This is how you find density of an object _____.
What is Mass/volume?
500
Color, mass, texture, volume, shape, size
What are six physical properties?