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23 Cards in this Set

  • Front
  • Back

Matter

Anything that has mass and takes up space

Chemistry

The study of properties of matter

Substance

Is a single kind of matter

Chemical Property

Can be observed by changing into a different substance

Physical Property

Can be observed without changing into a different substance

Element

Is the simplest substance that cannot be broken down into any other substances

Chemical Bond

The force that holds two atoms together

Atom

Basic particles of an element

Molecule

A particle made of two or more atoms bonded together

Compound

A pure substance made of two or more elements chemically combined

Chemical Formula

A formula that gives the elements in a compound and the ratio of atoms.



Mixture

Two or more substances that are mixed together but not chemically combined

Heterogeneous Mixture

You can see the different parts

Homogeneous Mixture

You can't see the different parts

Solution

An example of homogeneous mixture forms when substance dissolve

Volume

The amount of space matter occupies

Density

How tightly packed molecules are

Mass

Is a measurement of how much matter is in an object

Question, Problem, Explore

Make observations and ask what is happening

Hypothesis

Make a prediction

Experiment

Test your hypothesis

Analyzing Data

Record your information

Conclusion

Wrap of the experiment and publish results