Final Exam Review 7th Grade Part 1

Front

Use the picture below to answer the following question.

Back

8.5 cm.

Front

A graduated cylinder containing water is shown in diagram A below. Pea seeds were dropped into the cylinder and the results are shown in diagram B.

Back

4 ml

Front

What is the correct reading of the triple-beam balance? Options: 455.2 g, 545.2 g, 5,452 g, 50,052 g

Back

545.2 g

Front

Which laboratory procedure would best show the effect of light brightness on the production of chlorophyll in pea plants?

Back

using 10 plants of the same species, each grown under a different brightness

Front

What the student wrote in the laboratory notebook is an example of a(n): "I placed a piece of iron in a beaker of water and the iron sank to the bottom of the beaker."

Back

observation

Front

A student examined a patch of mud and recorded several statements about footprints in the mud. Which statement is most likely an inference?

Back

The footprints were made by a dog.

Front

What is the purpose of container B in this experiment?

Back

Serve as the control container.

Front

Classify the statement: "I predict that water is a conductor of electricity."

Back

Hypothesis

Front

What is the final step of the scientific method?

Back

drawing conclusions

Front

The logical and systematic process of solving a problem is known as

Back

the scientific method.