Let's go through each question one by one and fill in the correct term:
"Atom," "Molecule," "Element," or
"Compound."
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1. A(n) ____________ is the smallest particle of a substance that is made up of two or more atoms.
- This describes a
molecule. A molecule is formed when two or more atoms are chemically bonded together.
-
✔ Answer: Molecule
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2. A(n) ____________ is the smallest particle of any pure element.
- The smallest particle of an element is an
atom. Atoms are the basic units of elements.
-
✔ Answer: Atom
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3. A(n) ____________ is a substance that cannot be broken down by simple chemical and physical processes.
- This is the definition of an
element. Elements are pure substances made of only one type of atom and cannot be broken down into simpler substances by chemical means.
-
✔ Answer: Element
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4. A(n) ____________ is the particle known as the building block of matter.
- The
atom is considered the fundamental building block of all matter.
-
✔ Answer: Atom
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5. A(n) ____________ is a chemical substance that is made up of two or more different kinds of atoms bonded together.
- This describes a
compound. Compounds are formed when atoms of different elements bond together chemically (e.g., H₂O).
-
✔ Answer: Compound
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Final Answers:
1.
Molecule
2.
Atom
3.
Element
4.
Atom
5.
Compound
✔ These answers correctly match the definitions based on basic chemistry concepts.
Parent Tip: Review the logic above to help your child master the concept of atoms and elements worksheet.