Test
Structure of matter test
This 7th-grade test helps students practice understanding the structure of matter by answering questions about atoms, elements, the periodic table, and mixtures. The test includes multiple-choice questions that challenge students to identify parts of atoms, classify substances, and distinguish between pure substances and mixtures.
By Edform · Science · Grade 7 · Published Oct 15, 2026 · New
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Questions
- Which part of an atom contains protons and neutrons?
- Which of the following are examples of elements?
- All molecules are made up of two or more atoms bonded together.
- Which of the following best describes a compound?
- What is the name of the chart that organizes all known elements by their properties?
- Which of these is a mixture?
- Which statements are true about pure substances?
- The atomic number of an element is equal to the number of protons in its atoms.
- What is the smallest unit of an element that still has the properties of that element?
- Which subatomic particle has a negative charge?
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