Grade 4 Discover : Set 2 Copy
June 22, 2021
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Question 1 of 8
1. Question
This device is red in colour.
A staple in public transport services, taxis, apartment complexes, and even office buildings, it is used fight a type of emergency.
Which device am I describing here?
CorrectIncorrectHint
Can be found in your schools!
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Question 2 of 8
2. Question
The first versions of this safety device were powered by gas and were invented to control large, moving crowds of horse-carriages, pedestrians, bicycles, etc.
Many of these devices were installed and used before the production of cars!
The first electric version of this device was installed by a American policeman in the year 1914.
Which road-safety device is this?
CorrectIncorrectHint
Comes in more than one colour!
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Question 3 of 8
3. Question
Antiseptics are medicinal substances that are used to prevent infections caused by ________.
While some ________ are good, others are known to cause deadly infections like tetanus, typhoid, and pneumonia.
Fill in the blank with a word that is used to describe many different types of microorganisms!
CorrectIncorrectHint
Group of microscopic single-celled organisms that live in enormous numbers in almost every environment on Earth.
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Question 4 of 8
4. Question
This is meant to help pedestrians cross roads when there are vehicles around or during heavy traffic hours.
Due to its appearance, it was named after an animal that is commonly found on the grassy plains of Africa.
What are we talking about here?
CorrectIncorrect -
Question 5 of 8
5. Question
American pharmaceutical company, Johnson & Johnson, is one of the world’s largest manufacturers of this product.
The product is so closely associated with Johnson & Johnson that the brand-name under which the company sells it is the household/common name for this product.
Which medical supply are we talking about?
CorrectIncorrectHint
Earle Dickson invented this for his wife Josephine, who frequently cut and burned herself while cooking.
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Question 6 of 8
6. Question
This device was created to prevent people from getting injured while riding in various modes of transport.
It can be seen in many different variations of shape and size always ensuring the passenger’s safety.
What safety device is this that you would be able to find in a car, an aeroplane, and on a roller-coaster?
CorrectIncorrectHint
First thing you do when you sit in a car?
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Question 7 of 8
7. Question
Identify what the cause of the below injury is and choose the right option.
CorrectIncorrectHint
A very common cooking injury.
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Question 8 of 8
8. Question
Identify what the cause of the below injury is and choose the right option.
CorrectIncorrectHint
Itchy, doesn’t last long, avoid scratching, treat with soothing cream.