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Vocab
True or False?
Physical or Chemical?
Mass vs. Weight
Volume
100
One of the original substances before a chemical reaction takes place is called a
reactant
100
Physical changes and chemical changes never form new substances.
False
100
Stretching Play-doh
Physical
100
______ stays constant because it doesn't depend on gravity.
Mass
100
The volume of a __________ is measured in mL.
liquid
200
A change in size, shape, or state without forming a new substance signifies a
physical change
200
If a gas forms, then a physical change occurred.
False
200
Ripping wrapping paper
Physical
200
________ depends on gravity.
Weight
200
I use ______ _________ to find the volume of an irregular-shaped solid.
water displacement
300
The new substance(s) produced when a chemical reaction takes place is called a
product
300
On Tuesday, I baked a dozen cookies. Baking the cookies is an example of a chemical change.
True
300
Eating pizza
Chemical
300
______ is measured in Netwons.
Weight
300
Name the formula for finding the volume of a solid.
V=L x W x H
400
A change in matter that produces a new substance with different properties from the original signifies a
chemical change
400
Volume is the amount of matter an object has.
False
400
Melting an ice cube
Physical
400
_______ is measured in grams or kilograms.
Mass
400
Find the volume of a box whose width is 4cm, height is 2cm, and length is 8cm.
64cm
500
When an original substance is physically or chemically changed, the mass remains the same because of the
Law of Conservation of Mass
500
Chemical changes cannot be reversed easily.
True
500
A candle burning
Chemical
500
I use a _______ to measure mass, and I use a ______ _______ to measure weight.
I use a balance for mass, and I use a spring scale for weight.
500
I have a graduated cylinder filled with 25mL of water. Then, I drop in a marble, and the meniscus now reads 37mL. What is the volume of the marble?
12mL