Sec 1 science
Created on 29th September 2025
Grade level: Grade 7th grade
10 plays
41 Questions
No Description
Questions (41)
1. What is the dependent variable in an experiment?
The variable that is measured or observed
4 choice options
2. What is the man in function of a nucleus
To control cell activites
4 choice options
3. Which organ absorbs the most amount of the nutrients from food.
Small intestine
4 choice options
4. Which of the following is a property of gases
No fixed shape no fixed volume
4 choice options
5. Which forces opposes the motion of objects and slows them down?
Fiction
4 choice options
6. Which of the following is an example of poetial energy?
A stretched rubber band
4 choice options
7. Understanding Ecosystems
C. Both living and non-living parts of an ecosystem
4 choice options
8. What is the basic unit of life?
Cell
4 choice options
9. Which part of the cell controls what enters and exits the cell?
Cell Membrane
4 choice options
10. What is the function of the nucleus in a cell?
Genetic information storage
4 choice options
11. Which organelle is known as the powerhouse of the cell?
Mitochondria
4 choice options
12. What is the difference between plant cells and animal cells?
Plant cells have a cell wall; animal cells do not
4 choice options
13. What is the smallest unit of life?
Cell
4 choice options
14. What are atoms made up of?
Protons, Neutrons, and Electrons
4 choice options
15. Which part of the cell is responsible for controlling what enters and leaves the cell?
Cell membrane
4 choice options
16. What do we call light that is visible to the human eye?
Visible light
4 choice options
17. How do cells obtain energy?
Through photosynthesis
4 choice options
18. Which of the following best describes the relationship between cells and atoms?
Cells are made of molecules, which are made of atoms.
4 choice options
19. Which organelle is known as the powerhouse of the cell?
Mitochondria
4 choice options
20. Does light travel in a stright line?
Yes
2 choice options
21. What is the primary function of the cell nucleus?
Control of cell activities and genetic information storage
4 choice options
22. Does Light Travel in a Straight Line?
Yes, light always travels in a straight line.
3 choice options
23. What is the path that light follows called?
Ray
4 choice options
24. When light hits a smooth surface, which process occurs?
Reflection
4 choice options
25. Which of the following materials would most likely allow light to pass through?
Glass
4 choice options
26. What happens to light when it passes from air into water?
It slows down
4 choice options
27. What is the effect of a prism on white light?
It refracts light
4 choice options
28. Which of the following is a property of matter?
It has mass
4 choice options
29. What occurs when light passes through a narrow opening?
Diffraction
4 choice options
30. Which of the following describes the particle model of light?
Light is made up of particles called photons
4 choice options
31. What do we call the bouncing back of light when it hits a surface?
Reflection
4 choice options
32. How does light travel through a vacuum?
As both a wave and a particle
4 choice options
33. Which of the following statements is true about matter?
Matter exists in three states: solid, liquid, gas
4 choice options
34. What is it called when light bends as it enters a different medium?
Refraction
4 choice options
35. Which of the following is NOT a state of matter?
Plasma
4 choice options
36. What happens when light is absorbed by a material?
It is converted to heat
4 choice options
37. Which of the following phenomena is responsible for the colors seen in a rainbow?
Dispersion
4 choice options
38. What is the definition of matter?
Anything that has mass and takes up space
4 choice options
39. What happens during total internal reflection?
Light is reflected back into the medium
4 choice options
40. What is an example of a transparent material?
Glass
4 choice options
41. Which of the following correctly describes the wave model of light?
Light can be described as a series of waves
4 choice options