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DICKSON 1.1 HW
homework 1.1
Question | Answer |
---|---|
A ______________ mixture is when two or more substances are evenly mixed but not bonded together. | homogenous |
A ____________ mixture is when the substances are not evenly mixed. | heterogeneous |
A substance that is made of only one kind of atom that IS NOT bonded. | element |
A substance that is made of two kinds of atoms that ARE bonded. | compound |
A substance that is made of the same or different kinds of atoms that ARE bonded. | molecule. |
Matter that has a composition that is always the same. | substance |
Anything that has a mass and a volume (takes up space). | matter |
The smallest particle of matter. | atom |
When water melts, it is a ___________ change | physical |
When water and oil are mixed and they separate, that is an example of a ______________ mixture. | heterogeneous |
Kool-Aid is an example of a ____________ mixture | homogenous |
Gravity (is/is not) an example of matter. | is not |
Carbon is a type of __________. | element |
Compounds are chemically | bonded |
Molecules (are/are not) the smallest part of matter. | are not |
Compounds (are/are not) substances. | are |
Substances are (pure/unpure) | Pure |
salt (is/is not) a type of matter | is |
Raisin Bran cereal is a ________________ mixture | heterogeneous |
The amount of space that matter uses is called ___________ | volume |
The amount of matter in a substance is _________ | mass |
mass divided by volume = ____________ | density |
Another name for a homogenous mixture is a __________. | solution |
Molecules are made of ________. | atoms |
Compounds are made of atoms that are _______ bonded | chemically |
Heterogeneous mixtures can be easily ___________. | separated |
Matter that can vary in composition is a(n) | mixture |