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Vocab
States of Matter
Changes
Chemistry is Fun!
Extra Goodies
100
Anything that has mass and takes up space is called __________.
Matter
100
I have a fixed volume and a fixed shape
What is a solid
100
Ice Melting is a _______________ change
What is physical
100
Matter that does not have the same composition throughout is ________________.
What is Heterogeneous.
100
What is the formula for density?
What is D = M / V
200
This is a substance that cannot be broken down into simpler substances by chemical means.
Element
200
I have a fixed volume but I can take the shape of the container I am in.
What is a liquid.
200
The formation of rust is a _____________ change.
What is chemical
200

Which of these is a unit of measurement for density? grams, mL, g/mL, cm3

What is g/mL

200

The density of an object that has mass of 120g and volume of 6ml.

20g/ml

300

A property that can be observed without changing the identity of a substance is a __________________ property.

What is physical

300

I do not have a definite shape or volume.

What is a gas.

300

The formation of a gas is a _____________ change.

What is physical

300

The Law of Conservation of Matter states that matter is never created or ______________.

destroyed

300

What two things does density depend on?

What is mass and volume.

400

When a substance changes from a solid directly into a gas _____________.

What is sublimination

400
A liquid turning into a gas is called _______________.
What is vaporization.
400
A substance gives off an odor when combined with another substance.
What is a chemical change.
400

Which of these is an example of a compound? O NaCl Pb

What is NaCl

400

An object has a mass of 25g and a volume of 5mL. What is its density?

What is 5g/mL

500

The ratio of the mass of an object to its volume is called _____________.

What is density.

500
What is the 4th state of matter?
What is plasma.
500
One or more substances changing into a new substance is a _________________
What is chemical change.
500
A group of two or more atoms linked together.
What is a molecule?
500
A = .25 g/ML B = 1.56 g/ml C = .08 g/ML Put the letters in order of least to most dense
What is C, A, B