Testing Hypotheses and Valid Evidence

The video tutorial explains that a hypothesis is an educated guess that needs to be tested through experiments or surveys, rather than by making up results. An example involving squirrels is used to illustrate how a hypothesis should be formed and tested scientifically.

What is a hypothesis?

• An educated guess based on observations

• A random guess

• A fictional story

• A proven fact

Which of the following is an example of a hypothesis?

• Squirrels run more in summer because they move their nests

• Squirrels are small animals

• Squirrels are mammals

• Squirrels eat nuts

Why is it incorrect to make up results to test a hypothesis?

• Because it is a common practice

• Because it doesn't require any effort

• Because it saves time

• Because it doesn't provide valid evidence

What is the correct way to test a hypothesis?

• By asking friends

• By conducting experiments or surveys

• By guessing

• By making up results

What is necessary to determine if a hypothesis is correct?

• A popular opinion

• A good imagination

• A survey or experiment

• A strong belief