KP SCIENCE 7 1QA

Which of the following is a focus of chemistry?

• The study of weather patterns

• The study of forces and motion

• The study of elements and compounds

• The study of ecosystems

What branch of science would you study to learn about electricity and magnetism?

• Physics

• Chemistry

• Earth Science

• Biology

Which of these is a primary focus of earth science?

• Chemical bonding

• The behavior of gases

• The study of rocks and minerals

• Nuclear reactions

In which branch of science would you study the periodic table?

• Physics

• Chemistry

• Earth Science

• Astronomy

Which branch of science involves studying the layers of the Earth?

• Physics

• Chemistry

• Earth Science

• Biology

What is the first step of the scientific method?

• Form a hypothesis

• Conduct an experiment

• Make an observation

• Draw a conclusion

What is a hypothesis?

• A scientific law

• A possible explanation or answer to a question

• A type of experiment

• A final result

Why is it important to have a control group in an experiment?

• To test multiple variables at once

• To compare the results of the experimental group with something unchanged

• To speed up the experiment

• To increase the number of trials

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

• The liquid has a temperature of 25°C

• The plant grew 5 cm taller

• The solution turned blue

• The mass of the object is 50 grams

What is the purpose of analyzing data in an experiment?

• To make a hypothesis

• To draw a conclusion

• To collect more observations

• To rewrite the procedure