Understanding the Scientific Method

What is the scientific method?

• A step-by-step process scientists use to ask questions, make observations, and test ideas to learn about the world.

• A random guess about how things work.

• A method of guessing answers without testing.

• A way to memorize facts without understanding.

Which of the following is an example of using the scientific method?

• Guessing the answer without doing any tests.

• Doing an experiment to see if plants grow faster with sunlight or without.

• Memorizing the names of all the planets.

• Reading a book about science fiction.

Which of the following is NOT an example of the scientific method?

• Conducting a controlled experiment.

• Guessing the answer without doing any tests.

• Making observations and recording data.

• Testing a hypothesis with an experiment.

What is the definition of engineering?

• Using science and math to design and build things that solve problems.

• Using art and literature to create stories.

• Using history and geography to explore ancient civilizations.

• Using music and dance to entertain audiences.

Which of the following is an example of engineering?

• Writing a novel.

• Painting a landscape.

• Building a bridge that can hold cars safely.

• Composing a symphony.

What is the definition of bias?

• When someone favors one idea or result over another, even if it’s not fair or correct.

• When someone treats all ideas equally and fairly.

• When someone ignores all ideas and makes a random choice.

• When someone chooses the most popular idea.

Which of the following is an example of bias?

• Testing both ideas the same way to see which is better.

• Choosing your friend’s idea for a project just because they are your friend.

• Evaluating all ideas based on their merits.

• Ignoring all ideas and doing nothing.

Which of the following is a non-example of bias?

• Choosing your friend’s idea for a project just because they are your friend.

• Testing both ideas the same way to see which is better.

• Favoring one idea without considering others.

• Making a decision based on personal preference.

What is the definition of an opinion?

• A statement that can be proven true or false.

• What someone thinks or feels, not something that can be proven true or false.

• A scientific fact.

• A mathematical equation.

Which of the following is an example of an opinion?

• Water boils at 100°C.

• The Earth orbits the Sun.

• Chocolate ice cream tastes better than vanilla.

• The sum of angles in a triangle is 180°.