GED Section 3 Science: Section Three Science Experiment Practice Questions

During a biology experiment, students notice their plants are growing towards the light. What is this called?

• AA. Gravitropism
• BB. Phototropism
• CC. Hydrotropism
• DD. Chemotropism

An experiment shows that increasing temperature speeds up a chemical reaction. What is this phenomenon called?

• AA. Entropy
• BB. Activation energy
• CC. Catalysis
• DD. Thermodynamics

Why might a scientist use a control group in an experiment?

• AA. To eliminate biases
• BB. To enhance results
• CC. To compare with other variables
• DD. To test the hypothesis

After conducting an experiment, what is the next step in the scientific method?

• AA. Analyze data
• BB. Form a hypothesis
• CC. Conduct more trials
• DD. Draw conclusions