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All questions of Science and Technology for Class 1 Exam

What do we call the tool we use to look at the stars?
  • a)
    Microscope
  • b)
    Telescope
  • c)
    Magnifying glass
  • d)
    Binoculars
Correct answer is option 'B'. Can you explain this answer?

The tool we use to look at the stars is called a telescope. A microscope is used to see tiny things up close, a magnifying glass helps us look at small details, and binoculars let us see things that are far away but not as far as stars.
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What is the process of making something new called?
  • a)
    Recycling
  • b)
    Inventing
  • c)
    Cleaning
  • d)
    Eating
Correct answer is option 'B'. Can you explain this answer?

Edgy Education answered
The process of making something new is called inventing. Inventors create new things to help people. Recycling is about reusing materials, cleaning is about tidying up, and eating is about consuming food.

What do we call the device we use to make calls?
  • a)
    Television
  • b)
    Phone
  • c)
    Radio
  • d)
    Computer
Correct answer is option 'B'. Can you explain this answer?

The device we use to make calls is called a phone. It allows us to talk to someone far away. A television shows us programs, a radio plays music and news, and a computer helps us do many tasks.

Which of these helps plants grow?
  • a)
    Water
  • b)
    Rock
  • c)
    Plastic
  • d)
    Paper
Correct answer is option 'A'. Can you explain this answer?

Edgy Education answered
Water helps plants grow because they need it to stay healthy. Rocks, plastic, and paper do not help plants grow.

What do we call the way we communicate with each other using machines?
  • a)
    Writing
  • b)
    Technology
  • c)
    Talking
  • d)
    Reading
Correct answer is option 'B'. Can you explain this answer?

Indu Gupta answered
The way we communicate with each other using machines is called technology. It includes phones, computers, and the internet. Writing, talking, and reading are ways to communicate without machines.

What do we use to measure how hot or cold something is?
  • a)
    Ruler
  • b)
    Thermometer
  • c)
    Scale
  • d)
    Clock
Correct answer is option 'B'. Can you explain this answer?

We use a thermometer to measure how hot or cold something is. It shows the temperature. A ruler measures length, a scale measures weight, and a clock tells time.

What do we use to stay warm in winter?
  • a)
    Ice cream
  • b)
    A sweater
  • c)
    A swimming suit
  • d)
    A hat
Correct answer is option 'B'. Can you explain this answer?

Edgy Education answered
We use a sweater to stay warm in winter. It keeps our body heat close. Ice cream is cold, a swimming suit is for swimming, and a hat protects us from the sun.

What helps us to see in the dark?
  • a)
    A blanket
  • b)
    A flashlight
  • c)
    A chair
  • d)
    A book
Correct answer is option 'B'. Can you explain this answer?

Indu Gupta answered
A flashlight helps us see in the dark. It shines a light so we can see things around us. A blanket keeps us warm, a chair is for sitting, and a book is for reading.

Which of these is a source of light?
  • a)
    Sun
  • b)
    Soil
  • c)
    Water
  • d)
    Air
Correct answer is option 'A'. Can you explain this answer?

The sun is a source of light. It gives us sunlight during the day. Soil, water, and air do not give us light; they are important for life but do not shine.

Chapter doubts & questions for Science and Technology - General Knowledge for Class 1 2024 is part of Class 1 exam preparation. The chapters have been prepared according to the Class 1 exam syllabus. The Chapter doubts & questions, notes, tests & MCQs are made for Class 1 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests here.

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