Chemistry Semester 1 Review

Flashcard
•
Science
•
9th - 12th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an independent variable?
Back
The independent variable is the factor that is changed or manipulated by the scientist in an experiment.
2.
FLASHCARD QUESTION
Front
What is a solute in a solution?
Back
A solute is the substance that is dissolved in a solvent to form a solution. In a sugar water solution, sugar is the solute.
3.
FLASHCARD QUESTION
Front
How do you calculate density?
Back
Density is calculated using the formula: Density = Mass / Volume.
4.
FLASHCARD QUESTION
Front
What is the density of a substance with a mass of 25 g and a volume of 5 mL?
Back
The density is 5 g/mL.
5.
FLASHCARD QUESTION
Front
What does 'neutral' mean in chemistry?
Back
In chemistry, 'neutral' refers to a state where there is no net charge, meaning the number of positive and negative charges are equal.
6.
FLASHCARD QUESTION
Front
What is a dependent variable?
Back
The dependent variable is the factor that is measured or observed in an experiment, which changes in response to the independent variable.
7.
FLASHCARD QUESTION
Front
What is a hypothesis?
Back
A hypothesis is a testable prediction about the relationship between two or more variables.
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