7th Grade Midterm Exam Review

What piece of lab equipment is shown

• Beaker

• Graduated cylinder

• Funnel

• Microscope

Choose the option that has the Number the following steps of the scientific method in the correct order (1-6): _Form a Hypothesis _Ask a Question__Conclusion _Research__Analyze Data___Experiment

• 1 analyze data 2 ask a question 3 conclusion 4 experiment 5 research 6 form a hypothesis

• 1 ask a question 2 research 3 form a hypothesis 4 experiment 5 analyze data 6 conclusion

What is the definition of a qualitative observation? Give an example of 2:

What is an independent variable in an experiment? What is a dependent variable in an experiment? Give an example of each:

Evaluate responses using AI:

OFF

What kinds of organisms are made of cells?

Evaluate responses using AI:

OFF

Improvements in technology over centuries enabled scientists to develop the cell theory. Number the events below in the correct order: ______ Schleiden and Schwann concluded after many observations that all plants and animals are made of cells. ______ Scientists had very little idea of the structure of organisms. ______ Leeuwenhoek and Hooke used microscopes to observe cells in dead plants and tiny organisms swimming in water. ______ Electron microscopes enabled scientists to see cells in great detail.

Evaluate responses using AI:

OFF

What are the three pieces of cell theory?

Evaluate responses using AI:

OFF

What is the function of the cell membrane in animal cells?

Evaluate responses using AI:

OFF

Label the following organelles on the animal cell below: mitochondria, cell membrane, cytoplasm, golgi body, nucleus

Evaluate responses using AI:

OFF

Label the following organelles on the plant cell below: cell wall, vacuole, chloroplast, nucleus

Evaluate responses using AI:

OFF