Yes
1. Which statement best defines science?
A. A set of facts that never change
B. A systematic process used to investigate and explain the natural world
C. A method used only in laboratory experiments
D. A collection of personal beliefs about nature
B. A systematic process used to investigate and explain the natural world
2. Physical science primarily focuses on the study of:
A. Living organisms and ecosystems
B. Earth’s history and weather patterns
C. Matter, energy, forces, and motion
D. Space exploration only
C. Matter, energy, forces, and motion
3. Which field of science includes the study of genetics, cells, and inheritance?
A. Earth Science
B. Physical Science
C. Life Science
D. Astronomy
C. Life Science
4. Earth science investigations may include the study of:
A. Chemical reactions
B. Motion and forces
C. Weather systems and rock formations
D. Cell division
C. Weather systems and rock formations
5. The scientific method is best described as:
A. A fixed sequence that must always be followed exactly
B. A flexible framework used to guide scientific investigations
C. A process that guarantees correct results
D. A checklist used only in experiments
B. A flexible framework used to guide scientific investigations
6. What is the primary purpose of forming a hypothesis?
A. To restate the research question
B. To summarize data collected
C. To make a testable prediction based on prior knowledge
D. To prove a theory correct
C. To make a testable prediction based on prior knowledge
7. Which of the following is an observation rather than an inference?
A. The plant grew because it received more sunlight
B. The liquid is boiling due to increased temperature
C. The thermometer reads 100°C
D. The reaction occurred faster because of heat
C. The thermometer reads 100°C
8. Why are inferences considered subjective?
A. They are based on measurements
B. They are always incorrect
C.They cannot be tested
D. They rely on interpretation and prior knowledge
D. They rely on interpretation and prior knowledge
9. In an experiment measuring how sunlight affects plant growth, what is the independent variable?
A. Height of the plants
B. Type of soil used
C. Amount of sunlight provided
D. Growth rate over time
C. Amount of sunlight provided
10. Which variable should remain constant to ensure a fair test?
A. Independent variable
B. Dependent variable
C. Controlled variables
D. Responding variable
C. Controlled variables
11. Why is identifying variables critical in experimental design?
A. To eliminate the need for data analysis
B. To ensure results are valid and reliable
C. To shorten the experiment
D. To increase the dependent variable
B. To ensure results are valid and reliable
12. Which example best represents a mathematical model?
A. A globe of Earth
B. A diagram of a cell
C. Newton’s laws of motion
D. A laboratory safety poster
C. Newton's Laws of motion
13. What is a limitation common to all scientific models?
A. They are always inaccurate
B. They cannot be tested
C. They oversimplify reality
D. They replace experiments
C. They oversimplify reality
14. Which statement correctly explains the relationship between science and technology?
A. Technology develops independently of science
B. Science limits technological advancement
C. Technology applies scientific knowledge, and scientific discoveries advance technology
D. Science and technology serve the same purpose
C. Technology applies scientific knowledge, and scientific discoveries advance technology
15. Which technological tool allows scientists to study microorganisms?
A. Satellite
B. Microscope
C. Thermometer
D. Barometer
B. Microscope
16. Why are safety procedures essential in a science laboratory?
A. To make experiments easier
B. To prevent contamination of data
C. To avoid accidents, injuries, and hazards
D. To reduce experiment time
C. To avoid accidents, injuries, and hazards
17. What is the correct action if an accident occurs in the lab?
A. Ignore it if it seems minor
B. Clean it up without telling anyone
C. Report it immediately to the teacher
D. Leave the room
C. Report it immediately to the teacher