Buat kuiz
# 1
pilihan
Which of the following is a human breathing organ?
- Nose, mouth, trachea
- Nose, trachea, lungs
- Mouth, lungs, heart
- Trachea, heart, kidneys
Labirin
Gaya Bebas
Sekolah Rendah 4
Sains
74
Allow incorrect answer
Sembunyikan jawapan
public kuiz
# 2
pilihan
After exercising, Ahmad feels hot and sticky. What waste material is released from his body?
- Sweat
- Water vapour
- Urine
- Carbon dioxide
# 3
jawapan pendek
Name one major function of sweating during exercise, besides its role in waste elimination.
Cooling the body / Thermoregulation
# 4
pilihan
What is the main waste product that accumulates in muscles during anaerobic exercise, leading to a burning sensation and fatigue?
- Urea
- Carbon dioxide
- Lactic acid
- Ammonia
# 5
pilihan
In a situation where a hot pot is involved, which stimulus and response pair is correct?
- Cold pot - Pulls hand away
- Loud noise - Surprised
- Smell of food - Covers nose
- Hot pot - Pulls hand away
# 6
pilihan
After three days, what observation is likely when green bean seedlings are placed in a Petri dish vertically with moist cotton?
- The seedlings have withered and died
- The seedlings have grown roots and leaves
- The seedlings have turned yellow
- No change occurs in the seedlings
# 7
pilihan
In an investigation on photosynthesis, which requirement is being studied when water is used in the setup?
- Water
- Soil
- Carbon dioxide
- Sunlight
# 8
pilihan
What is a stimulus in science?
- A reaction to an action
- Anything that causes a response
- A type of cell
- A kind of animal
# 9
pilihan
Which of the following is an example of a response?
- The sun shining
- A loud noise
- Blinking when a bright light flashes
- The smell of food
# 10
pilihan
If you touch a hot stove and quickly move your hand away, what is the stimulus?
- Your hand
- The stove
- The heat from the stove
- Moving your hand
# 11
pilihan
Which part of the body usually detects stimuli?
- Bones
- Muscles
- Sense organs
- Blood vessels
# 12
pilihan
What is the main job of nerves in responding to stimuli?
- To give energy
- To carry messages
- To digest food
- To pump blood
# 13
pilihan
A plant grows toward sunlight. What is this an example of?
- A response
- A stimulus
- A disease
- A sense organ
# 14
pilihan
Which of the following is NOT a stimulus?
- A loud sound
- A bright light
- A cold breeze
- Jumping in surprise
# 15
pilihan
When you smell delicious food and your mouth waters, what is the response?
- The smell of food
- Your mouth watering
- The food itself
- The kitchen
# 16
pilihan
Which of these is a correct pair of stimulus and response?
- Rain - getting wet
- Clapping - feeling hungry
- Darkness - sweating
- Sunlight - sleeping
# 17
pilihan
Which of the following is NOT a science process skill?
- Observing
- Classifying
- Measuring
- Memorizing
# 18
pilihan
Which of the following is an example of measuring in science?
- Using a ruler to find the length of a pencil
- Grouping leaves by shape
- Drawing a diagram of a plant
- Describing the smell of a flower
# 19
pilihan
What science process skill are you using when you record and share your results with others?
- Classifying
- Communicating
- Inferring
- Observing
# 20
pilihan
If you see dark clouds and think it will rain soon, which science process skill are you using?
- Classifying
- Predicting
- Measuring
- Communicating
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