Ch. 9 L. 5 Vocabulary
Authored by Stacy Wise
Science
6th - 8th Grade
NGSS covered
Used 40+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A way to show a chemical reaction, using symbols instead of words
synthesis
decomposition
chemical equation
replacement
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
states that during a chemical reaction, matter is not created or destroyed
law of conservation of mass
open system
closed system
chemical equation
Tags
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
matter can enter or escape to the surroundings
chemical equation
closed system
reaction
open system
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
matter does not enter or leave
closed system
chemical equation
open system
decomposition
Tags
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a number placed in front of a chemical formula in an equation
replacement
subscript
coefficient
synthesis
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
when two elements in different compounds trade places
coefficient
replacement
synthesis
decomposition
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
compounds break down into simpler products
synthesis
replacement
coefficient
decomposition
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