Question 1

Which of the following is an example of a solid material?

Accepted Answer

A rock

Answer

Water

Answer

Air

Answer

Sand

Question 2

What is the main function of the lungs?

Accepted Answer

To help us breathe

Answer

To pump blood

Answer

To digest food

Answer

To think and learn

Question 3

What is the first step in the design process?

Accepted Answer

Identify the problem

Answer

Create a solution

Answer

Evaluate the results

Answer

Test the prototype

Question 4

What is the purpose of brainstorming in the design process?

Accepted Answer

Generate ideas

Answer

Identify the problem

Answer

Evaluate the results

Answer

Build a prototype

Question 5

What is the final step in the design process?

Accepted Answer

Evaluate the results

Answer

Identify the problem

Answer

Test the prototype

Answer

Create a solution

Question 6

What is the purpose of prototyping in the design process?

Accepted Answer

Test ideas and solutions

Answer

Generate ideas

Answer

Evaluate the results

Answer

Identify the problem

Question 7

What does the 'Improve' step in the design process involve?

Accepted Answer

Making changes to the design

Answer

Identifying the problem

Answer

Testing the prototype

Answer

Generating ideas

Question 8

Why is it important to test a prototype during the design process?

Accepted Answer

To identify and fix any problems

Answer

To generate ideas

Answer

To evaluate the results

Answer

To identify the problem

Question 9

What is the purpose of the 'Communicate' step in the design process?

Accepted Answer

Presenting and sharing the design

Answer

Identifying the problem

Answer

Researching the problem

Answer

Testing the prototype

Question 10

Which of the following is an example of a safety rule in a science laboratory?

Accepted Answer

Never run or play in the lab

Answer

Mix chemicals without adult supervision

Answer

Wear a lab coat at all times

Answer

Touch hot equipment without protection

Question 11

What should you do if you spill a chemical on your skin in the science lab?

Accepted Answer

Immediately rinse the area with water

Answer

Rub the area with a towel

Answer

Let the chemical dry on your skin

Answer

Cover the spill with paper towels

Answer

Ignore the spill and continue working

Question 12

Why is it important to wear safety goggles in a science lab?

Accepted Answer

To protect your eyes from potential hazards

Answer

To hide your identity

Answer

To block out distractions

Answer

To keep your forehead sweat-free

Answer

To look cool and stylish

Question 13

What is the correct way to handle sharp objects in a science lab?

Accepted Answer

Hold them by the handle and walk carefully

Answer

Hold them with bare hands

Answer

Wave them around in the air

Answer

Place them on the edge of the table

Answer

Throw them in the trash

Question 14

What should you do if there is a fire in the science lab?

Accepted Answer

Quickly exit the lab and notify an adult

Answer

Try to put out the fire by yourself

Answer

Block the exits to keep the fire contained

Answer

Start throwing water on the fire

Answer

Hide under a lab table

Question 15

Why is it important to wear closed-toe shoes in a science lab?

Accepted Answer

To protect your feet from potential hazards

Answer

To keep your feet cool

Answer

To make a fashion statement

Answer

To show off your pedicure

Answer

To limit your movement

Question 16

What is the first thing you should do before conducting any science experiment?

Accepted Answer

Read and understand the instructions

Answer

Start mixing chemicals

Answer

Clean the lab table

Answer

Gather all the materials

Answer

Put on safety goggles

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