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Questions and Answers
What is the chemical combination of two or more atoms?
What is the chemical combination of two or more atoms?
- Ion
- Element
- Compound
- Molecule (correct)
What is the smallest particle of an element that can take part in a chemical reaction?
What is the smallest particle of an element that can take part in a chemical reaction?
- Compound
- Molecule
- Ion
- Atom (correct)
What is a substance made up of two or more elements chemically combined in a fixed ratio?
What is a substance made up of two or more elements chemically combined in a fixed ratio?
- Solution
- Compound (correct)
- Element
- Mixture
Flashcards
Chemical combination of atoms
Chemical combination of atoms
A molecule is formed when two or more atoms bond together chemically.
Smallest element particle
Smallest element particle
An atom is the smallest unit of an element.
Fixed ratio substance
Fixed ratio substance
A compound is a substance formed when two or more elements combine in a specific ratio.
Study Notes
Chemical Bonding and Substances
- A chemical combination of two or more atoms is called a molecule.
- The smallest particle of an element that can take part in a chemical reaction is called an atom.
- A substance made up of two or more elements chemically combined in a fixed ratio is called a compound.
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