B4 Practice

Flashcard
•
Science
•
7th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What are the two main components of a solution?
Back
Solutes and solvents.
2.
FLASHCARD QUESTION
Front
What process causes the colored globs in a decorative lamp to rise?
Back
Convection.
3.
FLASHCARD QUESTION
Front
How many oxygen atoms are present in the compound Al₂(SO₄)₃?
Back
12.
4.
FLASHCARD QUESTION
Front
How many hydrogen atoms are in the compound 3(NH₄)₂CrO₄?
Back
24.
5.
FLASHCARD QUESTION
Front
What type of change occurs when a glass bottle shatters?
Back
Physical Change.
6.
FLASHCARD QUESTION
Front
Define 'solute'.
Back
A solute is a substance that is dissolved in a solvent to form a solution.
7.
FLASHCARD QUESTION
Front
Define 'solvent'.
Back
A solvent is a substance that dissolves a solute, resulting in a solution.
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