What are reactants in a chemical reaction?
Chemistry Final S1

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Science
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Reactants are the starting substances in a chemical reaction that undergo change to form products.
2.
FLASHCARD QUESTION
Front
What is a homogeneous mixture?
Back
A homogeneous mixture is a mixture in which the composition is uniform throughout, such as a solution of solids in a solvent.
3.
FLASHCARD QUESTION
Front
What does the Heisenberg uncertainty principle state?
Back
The Heisenberg uncertainty principle states that it is impossible to simultaneously know both the exact position and exact momentum of a particle.
4.
FLASHCARD QUESTION
Front
What does a high frequency (e.g., 2.88 × 10^21 Hz) indicate about electromagnetic radiation?
Back
A high frequency indicates that the electromagnetic radiation is high-energy, such as gamma rays.
5.
FLASHCARD QUESTION
Front
What is the primary function of chlorophyll in plants?
Back
The primary function of chlorophyll in plants is to absorb light energy for photosynthesis.
6.
FLASHCARD QUESTION
Front
What are products in a chemical reaction?
Back
Products are the substances that are formed as a result of a chemical reaction.
7.
FLASHCARD QUESTION
Front
Define a colloidal suspension.
Back
A colloidal suspension is a heterogeneous mixture where solid particles are dispersed in a liquid but do not settle out.
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