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Enhanced Science 7 Term 1 Review

Science

A comprehensive review of chemistry of solutions, microscopy, and cell biology for 7th-grade science.

Biology Chemistry Microscopy

10 Questions Medium Ages 12+ Aug 31, 2026

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About this Study Set

This study set covers Science through 10 practice questions. A comprehensive review of chemistry of solutions, microscopy, and cell biology for 7th-grade science. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

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Browse all 10 questions from the Enhanced Science 7 Term 1 Review study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 Which of the following is a quantitative measure of solution concentration?

A Percent by mass
B Litmus reaction
C Microscope magnification
D Cell theory

2 How does increasing temperature generally affect the solubility of a solid solute in a liquid solvent?

A Decreases solubility
B Increases solubility
C No effect
D Makes it acidic

3 Which indicator is used to classify solutions as acidic, basic, or neutral?

A Magnifying glass
B Litmus paper
C Thermometer
D Microscope

4 What is the primary function of a compound microscope?

A To measure temperature
B To observe small specimens
C To mix solutions
D To classify organisms

5 How is total magnification calculated in a compound microscope?

A Objective power + Eyepiece power
B Eyepiece power × Objective power
C Objective power / Eyepiece power
D Total length × Lens focus

6 Which scientist is credited with contributing to the cell theory?

A Newton
B Hooke
C Darwin
D Einstein

7 What is the main difference between unicellular and multicellular organisms?

A Structural complexity
B Type of microscope used
C Solubility levels
D Mass of solute

8 Which organelle is a distinguishing feature between plant and animal cells?

A Nucleus
B Cell wall
C Cytoplasm
D Cell membrane

9 What does the cell membrane act as for the cell?

A A rigid wall
B A semipermeable barrier
C A storage organelle
D A power generator

10 Which term describes the movement of materials into and out of the cell?

A Regulation
B Diffusion
C Microscopy
D Classification

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