Unit 1 Pretest: The Scientific Method - Maria Camila Leon Buitrago | Biblioteka

Obavezno

1

Safety goggles should be worn only if you feel like it.

Tačno

Netačno

Obavezno

1

The scientific method is a process scientists use to answer questions and solve problems.

Tačno

Netačno

Obavezno

1

Why do we use a scientific binder in class?

A) To decorate and make our work look colorful

B) To record data, observations, and notes during lessons

C) To keep extra papers and unrelated homework

D) To write stories about science

Obavezno

1

If a chemical spills on the table, what should you do first?

A) Wipe it up with your sleeve

B) Tell the teacher immediately

C) Leave it and keep working

D) Ask a friend to clean it

Obavezno

1

Which of these is the safest behavior in a lab?

A) Eating snacks during an experiment

B) Wearing safety goggles when using chemicals

C) Running to get materials quickly

D) Touching unknown substances with your hands

Obavezno

1

What is the best definition of a hypothesis?

A) A guess based on no evidence

B) A testable explanation or prediction

C) A fact proven to be true

D) A step in the conclusion

Obavezno

1

Why do scientists use experiments?

A) To make people believe their opinion

B) To test a hypothesis

C) To prove the hypothesis is correct

D) To repeat other people’s work without reason

Obavezno

1

Which step comes first in the scientific method?

A) Analyze data

B) Ask a question

C) Draw a conclusion

D) Conduct an experiment

Obavezno

1

Which of the following is an example of a scientific observation?

A) “The plant is happy.”

B) “The plant grew 3 cm in one week.”

C) “The plant looks good.”

D) “The plant wants water.”

Obavezno

1

1. What is the main goal of science?

To guess why things happen

To memorize/collect facts without explanation

To understand and explain the natural world

To prove personal opinions