GACE Middle Grades Science (4–8) (705)

Free GACE Middle Grades Science Practice Questions

10 sample questions for the GACE Middle Grades Science (4–8) (705), with the correct answer and an explanation for each. No account needed. Try each one before you open the answer.

Sections covered on the exam: Physical Science, Earth and Space Science, Life Science.

Question 1 · Physical Science
Topic 1: Structure and Properties of Matter (Questions 1–11)
Which particle has a positive charge?
- A.Electron
- B.Neutron
- C.Proton
- D.Atom
Show answer and explanation
Answer: C. Proton
Protons carry a positive charge and are located in the nucleus. Electrons are negative, and neutrons are neutral.
Question 2 · Physical Science
Which unit measures energy?
- A.Newton
- B.Meter
- C.Watt
- D.Joule
Show answer and explanation
Answer: D. Joule
Energy is measured in joules.
Question 3 · Life Science
Which process releases energy from glucose?
- A.Photosynthesis
- B.Osmosis
- C.Diffusion
- D.Cellular respiration
Show answer and explanation
Answer: D. Cellular respiration
Cellular respiration breaks down glucose to release energy.
Question 4 · Life Science
Which level has the least energy?
- A.Producers
- B.Tertiary consumers
- C.Secondary consumers
- D.Primary consumers
Show answer and explanation
Answer: B. Tertiary consumers
Energy decreases at higher trophic levels.
Question 5 · Earth and Space Science
What is climate?
- A.Long-term weather patterns
- B.Wind only
- C.Temperature only
- D.Daily weather
Show answer and explanation
Answer: A. Long-term weather patterns
Climate refers to average weather over long periods.
Question 6 · Physical Science
Practice Test 1 Completed (Questions 1–100)
Topic 1: Structure and Properties of Matter (Questions 101–111)
Which subatomic particle has no charge?
- A.Proton
- B.Electron
- C.Neutron
- D.Ion
Show answer and explanation
Answer: C. Neutron
Neutrons are neutral particles located in the nucleus.
Question 7 · Physical Science
Which increases potential energy?
- A.Lowering height
- B.Increasing height
- C.Decreasing mass
- D.Reducing force
Show answer and explanation
Answer: B. Increasing height
Higher position increases gravitational potential energy.
Question 8 · Life Science
What is the main function of the cell membrane?
- A.Produce energy
- B.Control entry and exit
- C.Store DNA
- D.Build proteins
Show answer and explanation
Answer: B. Control entry and exit
The cell membrane regulates what enters and leaves the cell.
Question 9 · Life Science
Which is a biotic factor?
- A.Temperature
- B.Plants
- C.Soil
- D.Water
Show answer and explanation
Answer: B. Plants
Biotic factors are living components.
Question 10 · Earth and Space Science
What is precipitation?
- A.Water falling from clouds
- B.Wind movement
- C.Air pressure
- D.Temperature change
Show answer and explanation
Answer: A. Water falling from clouds
Precipitation includes rain, snow, sleet, or hail.

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