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Class 3 Science HOTS Questions - Safety and First Aid

Q1: Situation: You are playing in the school playground, and suddenly you notice a classmate slip and fall, clutching their arm in pain. What should you do?
(a) Rush to get the teacher immediately.
(b) Go to the classmate and help them stand up.
(c) Check the classmate's arm for any visible injuries and offer a painkiller from your bag.
(d) Call the school nurse using your friend's mobile phone.
Ans:
(a)
In a situation involving an injury, it is crucial to seek adult assistance right away. Teachers are trained to handle such situations and can provide appropriate first aid or medical attention if necessary.

Q2: Situation: Your friend accidentally gets a small cut on their hand while playing with broken glass. The cut is bleeding slightly. What should you do?
(a) Rinse the cut with water and apply an adhesive bandage.
(b) Clean the cut with soap and water, and cover it with a sterile dressing.
(c) Ignore the cut since it's small and will heal on its own.
(d) Use a tissue to stop the bleeding and wait for the teacher to come.
Ans:
(b)
Cleaning the cut with soap and water helps prevent infection. Covering it with a sterile dressing provides protection and promotes faster healing.

Q3: Situation: You witness a friend touching an exposed electrical wire in the school science lab. They seem unaware of the danger. What should you do?
(a) Quickly pull your friend away from the wire.
(b) Go get the science teacher to handle the situation.
(c) Touch your friend to break the electrical connection
(d) Call out loud to alert others and ask for help.
Ans:
(b)
It's essential to involve an adult immediately in hazardous situations like this. The science teacher is trained to handle electrical safety concerns and can take appropriate measures to ensure everyone's safety.

Q4: Situation: During a class activity, a fellow student accidentally spills a strong chemical solution on their arm, causing a burning sensation. What should you do?
(a) Apply cold water to the affected area and call the science teacher.
(b) Use a cloth to wipe off the chemical solution and apply a bandage.
(c) Ignore it since chemicals usually don't cause harm instantly.
(d) Ask the student to wash the area with hot water to neutralize the chemical.
Ans:
(a)
Applying cold water can help to dilute the chemical and reduce the burning sensation. The science teacher should be informed immediately to take appropriate actions and provide first aid if needed.

Q5: Situation: You find a younger student crying alone on the school rooftop. Upon asking, they reveal they were being bullied by some older students. What should you do?
(a) Confront the bullies and tell them to stop.
(b) Offer the younger student some candy to cheer them up.
(c) Report the incident to the school authorities or a teacher.
(d) Advise the younger student to retaliate against the bullies.
Ans:
(c)
Reporting the bullying to a teacher or school authority is crucial to ensure the safety and well-being of the younger student. Confronting the bullies directly may escalate the situation and isn't a safe approach.

Q6: Situation: You are at a friend's house when you notice smoke coming from the kitchen. You suspect there might be a fire. What should you do?
(a) Grab a fire extinguisher (if available) and attempt to put out the fire.
(b) Run outside immediately and call the fire department.
(c) Check the kitchen to see if there is a fire and try to put it out with water.
(d) Shout loudly to alert everyone in the house and evacuate.
Ans:
(d)
In case of a suspected fire, the priority is to ensure everyone's safety. Alerting others and evacuating the premises is crucial before seeking professional help from the fire department.

Q7: Situation: While playing with your friends at the park, you notice a stranger offering candies to younger children. What should you do?
(a) Politely ask the stranger to leave the park.
(b) Approach the younger children and tell them not to take candies.
(c) Tell your friends about the stranger and decide on the next steps together.
(d) Immediately inform a nearby adult or a park supervisor about the situation.
Ans:
(d)
In such situations, it is essential to prioritize the safety of the younger children. Informing a responsible adult or park supervisor can ensure appropriate action is taken to protect the children from potential harm.

Q8: Situation: Your classmate accidentally spills hot soup on their hand during lunch break. They are in pain and their skin looks red. What should you do?
(a) Apply ice directly on the affected area.
(b) Rinse the hand with cold water for at least 10 minutes.
(c) Wrap the hand with a towel and ask them to keep it elevated.
(d) Give them a painkiller from your bag to ease the pain.
Ans:
(b)
Running cold water over the burn helps to cool down the affected area and minimize the damage. Applying ice directly can cause further harm to the skin, so it's best to avoid it.

Q9: Situation: Your younger sibling accidentally swallows a small button. What should you do?
(a) Give them a glass of water to wash it down.
(b) Tell them to eat some food to push the button through.
(c) Take them to the nearest hospital immediately.
(d) Ignore it since buttons are usually harmless when swallowed.
Ans:
(c)
Swallowing small objects like buttons can be dangerous, especially for younger children. Seeking medical attention at the hospital is essential to ensure the object doesn't cause any harm or get stuck in their digestive system.

Q10: Situation: You are at a friend's birthday party when one of the guests starts choking on a piece of cake. What should you do?
(a) Pat the guest's back to help them dislodge the object.
(b) Immediately perform the Heimlich maneuver.
(c) Hand them a glass of water to wash down the cake.
(d) Go get an adult to handle the situation.
Ans:
(b)
The Heimlich maneuver is an emergency technique used to help someone who is choking by dislodging the obstructing object. It is important to act quickly and perform the maneuver correctly to prevent any further complications.

The document Class 3 Science HOTS Questions - Safety and First Aid is a part of the Class 5 Course Science Class 5.
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