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Worksheets7th Grade Midterm Exam Review
Total questions: 33
Worksheet time: 1hrs 10mins
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:
(a)
What is an independent variable in an experiment? What is a dependent variable in an experiment? Give an example of each:
What kinds of organisms are made of cells?
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.
What are the three pieces of cell theory?
What is the function of the cell membrane in animal cells?
Label the following organelles on the animal cell below: mitochondria, cell membrane, cytoplasm, golgi body, nucleus
Label the following organelles on the plant cell below: cell wall, vacuole, chloroplast, nucleus
Use the graphic organizer to place each sentence in the correct column. Water passes into cells through osmosis. • Cells take in large particles through endocytosis. • Carbon dioxide diffuses out of cells. • Larger molecules such as sugars move into cells by facilitated diffusion. • Cells move proteins out of the cell by exocytosis.
Endocytosis moves particles ___________ the cell. Exocytosis moves particles __________ of the cell.
into
out of
What are the main functions of cell division?
What is the first stage of cell division where the cell waits to receive a signal to start dividing?
Which stage of cell division is different in plants cells than in animal cells? Why?
What is the proper order of cell division?
Label the diagram below with the steps of mitosis:
What are the main differences between cellular respiration and cell division?
FILL IN THE BLANK WITH THE CORRECT RESPONSE: All plants and animals use the process of (1)_______________ to obtain energy from food. This process begins in the (2)_________________, where glucose is broken down into smaller molecules to produce energy. The second part of the process takes place in the (3)_______________. Here the molecules are broken down further and produce (4)_______________ as a waste product. In addition, the second part of the process requires (5) _______________ in order to function.
cellular respiration
cytoplasm
mitochondria
carbon dioxide
oxygen
Write the chemical equation for photosynthesis below (must be in chemical formulas)
Write the chemical equation for cellular respiration below (must be in chemical formulas)
Nutrient distribution depends on the ____________________ system to deliver nutrients to cells around the body through the bloodstream.
circulatory
respiratory
Lin and Derrick take a bike ride on the White River Wapahani Trail in Indianapolis. Both riders are careful to make space for other travelers on the path. Suddenly, Derrick sees a young deer getting ready to cross the trail right in front of them. "Watch out! Deer!" he yells. Lin has less than a second to react and avoid a crash with the deer. Number the steps below to put Lin's reaction in the correct order: ______ Lin's muscles move the bike out of the way of the deer. ______ Lin's brain interprets the images from his eyes and sends commands to his muscles. ______ Lin's brain directs his eyes to look for the deer. ______ Lin's eye muscles move his eyes and focus on the deer. ______ Lin's ears detect Derrick's shouted warning.
Write the main functions/structures of the following body systems below: Skeletal system: Muscular system: Respiratory system: Nervous system: Circulatory System:
What are the four activities the body has to do in order to maintain homeostasis:
What is the correct order (from smallest to largest) of how the body is organized:
Label the diagram below with the following organs: small intestine, pancreas, salivary gland, liver, large intestine, stomach, and gall bladder
What is the function of the following organ of the digestive system: Pancreas
Store and release bile to digest fat in the digestive tract
Helps with digestion and blood sugar control, makes insulin
Breaks down food and absorbs nutrients
Temporarily store and begin to break down food
What piece of lab equipment is shown
Beaker
Graduated cylinder
Funnel
Microscope
What piece of lab equipment is shown
Beaker
Graduated cylinder
Funnel
Microscope
What piece of lab equipment is shown
Beaker
Graduated cylinder
Funnel
Microscope
Exocytosis moves particles __________ of the cell.
into
out of
The ____________________ system also plays a part by supplying the oxygen used in cellular respiration. Respiration is the process of breaking down nutrients for energy.
circulatory
respiratory
