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VocabTest.com Material
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EMPA 1 Crossword
Down
:
1) These prevent eye injuries in lab
3) Anything that occupies space and has mass
4) Move around the nucleus in orbitals
5) Atoms of the same element that have a different number of neutrons
6) If you get chemicals in your eyes during an experiment you should go here
8) The factor which is measured in the experiment
9) Science related to the chemical processes going on inside a living organism.
10) The quantity of matter an object has
11) The one factor that is changed by the person doing the experiment
13) Represents the number of protons a atom has
17) Is formed when one atom gives up an electron to another.
Across
:
2) Consist of atoms of two or more elements that are joined by chemical bonds in a fixed proportion
7) Made of a single king of atom and cannot be broken down by chemical means into simpler substances
12) An organized grouping of elements
14) Formed when two atoms share electrons
15) An educated guess
16) The process that scientists use in experimentation
18) Represents the number of Protons and Neutrons
19) All the factors that stay the same in an experiment
20) Organized the Periodic Table
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