1. What is the first step in the scientific method?
A)Experiment
B)Observation
C)Hypothesis
D)Conclusion
2. What is a testable prediction called?
A)Law
B)Fact
C)Theory
D)Hypothesis
3. What do you perform to test a hypothesis?
A)Analysis
B)Experiment
C)Survey
D)Prediction
4. What happens after the experiment is finished?
A)Making an observation
B)Asking a question
C)Drawing a conclusion
D)Forming a hypothesis
5. What tool is used to see very small things?
A)Scale
B)Microscope
C)Compass
D)Telescope
6. What is a scientist's organized way of finding answers?
A)Opinion
B)Tradition
C)Guesswork
D)Scientific method
7. Which step involves gathering information using senses?
A)Communicating
B)Observing
C)Experimenting
D)Defining
8. What do you call the data you collect during an experiment?
A)Opinions
B)Guesses
C)Results
D)Questions
9. What should you do if your experiment results don't match your hypothesis?
A)Form a new hypothesis
B)Change the results
C)Ignore them
D)Stop working
10. Why is it important to repeat an experiment?
A)To waste time
B)To make it harder
C)To change the result
D)To ensure accuracy
11. What is a scientific conclusion based on?
A)Feelings
B)Rumors
C)Hopes
D)Evidence
12. What is the term for the thing being tested in an experiment?
A)Question
B)Variable
C)Hypothesis
D)Result
13. How should a scientist share their findings?
A)Keep it secret
B)Destroy it
C)Report it
D)Forget it
14. What do we use to measure temperature?
A)Balance
B)Beaker
C)Ruler
D)Thermometer
15. What is the purpose of an experiment?
A)To test a hypothesis
B)To have fun
C)To make a mess
D)To avoid work
16. Which organ starts the process of digestion?
A)Stomach
B)Intestine
C)Liver
D)Mouth
17. Which nutrient provides the body with energy?
A)Water
B)Fiber
C)Carbohydrates
D)Vitamins
18. Which organ absorbs water from food waste?
A)Mouth
B)Large intestine
C)Stomach
D)Esophagus
19. What food group helps build and repair muscles?
A)Water
B)Proteins
C)Fats
D)Sugars
20. Where does food go after it leaves the mouth?
A)Liver
B)Esophagus
C)Small intestine
D)Stomach
21. What is the main function of the stomach?
A)Breathing
B)Breaking down food
C)Exhaling
D)Chewing
22. Which nutrient is essential for bone health?
A)Calcium
B)Sugar
C)Salt
D)Starch
23. Which organ is the final part of the digestive tract?
A)Liver
B)Mouth
C)Anus
D)Stomach
24. What do we call the process of breaking food into nutrients?
A)Excretion
B)Sleeping
C)Inhaling
D)Digestion
25. Which of these is a healthy food choice?
A)Chips
B)Soda
C)Fresh fruit
D)Candy
26. Where does most nutrient absorption happen?
A)Small intestine
B)Stomach
C)Mouth
D)Esophagus
27. What liquid is vital for digestion and life?
A)Water
B)Oil
C)Coffee
D)Soda
28. Which food group provides healthy fats?
A)Nuts
B)Bread
C)Sugar
D)Vegetables
29. What organ produces bile to help digest fats?
A)Lungs
B)Brain
C)Liver
D)Heart
30. What is the main purpose of eating?
A)To sleep
B)To get energy
C)To exercise
D)To talk
31. What should you do during an earthquake?
A)Use the elevator
B)Run outside
C)Stand near windows
D)Drop, Cover, and Hold on
32. Where is the safest place to go during a flood?
A)A riverbank
B)A bridge
C)High ground
D)The basement
33. What should you have ready in case of an emergency?
A)Emergency kit
B)A camera
C)A book
D)A toy
34. What is an earthquake?
A)A hot day
B)Strong rain
C)Ground shaking
D)Strong wind
35. What should you avoid during an earthquake?
A)Heavy furniture
B)Open fields
C)Sturdy tables
D)Clear areas
36. If a flood is coming, what should you turn off?
A)The electricity
B)The television
C)The clock
D)The lights
37. Where should you meet your family after a disaster?
A)At the store
B)In the park
C)Pre-planned spot
D)At school
38. Should you use an elevator during an earthquake?
A)Yes
B)No
C)Only if fast
D)If alone
39. What is a main cause of flooding?
A)Hot weather
B)Heavy rain
C)Dry soil
D)Clear skies
40. Why is it important to stay away from flood water?
A)It can be dangerous
B)It is wet
C)It is cold
D)It is dirty
Answer Key
1-B
2-D
3-B
4-C
5-B
6-D
7-B
8-C
9-A
10-D
11-D
12-B
13-C
14-D
15-A
16-D
17-C
18-B
19-B
20-B
21-B
22-A
23-C
24-D
25-C
26-A
27-A
28-A
29-C
30-B
31-D
32-C
33-A
34-C
35-A
36-A
37-C
38-B
39-B
40-A