
Amplify Chemical Reactions
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a chemical reaction?
Back
A process where substances (reactants) are transformed into new substances (products) through the breaking and forming of chemical bonds.
2.
FLASHCARD QUESTION
Front
What are reactants in a chemical reaction?
Back
The starting substances that undergo change during a chemical reaction.
3.
FLASHCARD QUESTION
Front
What are products in a chemical reaction?
Back
The new substances formed as a result of a chemical reaction.
4.
FLASHCARD QUESTION
Front
What is a repeating group of atoms?
Back
A specific arrangement of atoms that repeats in a molecule, often seen in polymers and certain compounds.
5.
FLASHCARD QUESTION
Front
How do the properties of substances relate to their atomic structure?
Back
The properties of substances, such as color, smell, and boiling point, are determined by the types and arrangements of atoms in their molecules.
6.
FLASHCARD QUESTION
Front
What is the significance of boiling points in chemical substances?
Back
Boiling points indicate the temperature at which a substance changes from a liquid to a gas, which can help identify and differentiate substances.
7.
FLASHCARD QUESTION
Front
What is the difference between a solid, liquid, and gas?
Back
Solids have a fixed shape and volume, liquids have a fixed volume but take the shape of their container, and gases have neither fixed shape nor volume.
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