Chapter 6: Substances (Barsam)
Authored by Chelsea McBride
Science
8th Grade
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10 questions
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1.
DRAW QUESTION
3 mins • 1 pt
Draw a water molecule.
2.
MATCH QUESTION
1 min • 1 pt
Match the following vocabulary with its definition.
A substance formed when two or more elements are chemically bonded
Crystal
A pure substance that cannot be broken down into simpler substances
Element
A solid material whose constituents are arranged in a highly ordered structure
Mixtures
A group of atoms bonded together
Molecule
A combination with not chemical reaction
Compound
3.
DRAW QUESTION
3 mins • 1 pt
Draw a carbon dioxide molecule.
4.
DRAW QUESTION
3 mins • 1 pt
Draw an example of crystal structures.
5.
DROPDOWN QUESTION
1 min • 1 pt
Molecules and crystals are the two (a) forms matter takes. In (b) , atoms cluster together in (c) groups. In (d) lattices, the atoms arrange themselves (e) into repeating array or grid.
6.
CATEGORIZE QUESTION
3 mins • 1 pt
Sort the following as being either a characteristics of Atomic Numbers or the Atomic Mass.
Groups:
(a) Atomic Number
,
(b) Atomic Mass
protons + neutrons
weight of the neucleus
the top number
atom's identity
the bottom number
7.
MATCH QUESTION
1 min • 1 pt
Match the vocabulary word with its definition.
have distinct, separate components.
Solute
have uniform compositions. looks as one.
Solvent
being dissolved
Heterogeneous Mixtures
doing the dissolving
Homogeneous Mixtures
a homogeneous mixtures of 2+ substances
Solution
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