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3rd Six Weeks 7th Grade Science
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What body system supports and protects?
Skeletal System
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What is heredity?
The passing of traits from parent to offspring
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What is part C of Cell Theory?
Cells come from pre-existing cells
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Which organelle is most similar to skin? (Barrier of the cell; controls what goes in and out)
Cell Membrane
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True or False: Melting Chocolate is a physical change
True
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What organelle holds DNA?
Nucleus
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What type of reproduction is binary fission?
Asexual
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What process is shown?
Natural Selection
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What type of reproduction has uniform/identical offspring?
Asexual
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What adaptation helps blend into the background?
Camouflage
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Energy transformation when shivering (stored energy in food -> energy from heat)
Chemical to Thermal
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What level of organization would a piece of skin belong to?
Tissue
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What type of reproduction has diverse/different offspring?
Sexual
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Which body system works with the circulatory system to give oxygen to the blood and remove carbon dioxide?
Respiratory
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What level of organization would a flower or stem belong to?
Organ
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What makes up the integumentary system?
Hair, Skin, and Nails
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Energy from heat
Thermal Energy
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TRUE OR FALSE: Roasting a marshmallow is a physical change
False
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Radiant (solar) Energy to Chemical Energy
Photosynthesis
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Where in a cell can you find chromosomes?
Nucleus
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What type of reproduction is Vegetative?
Asexual
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Which organelle is the nucleus?
C
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What makes up the skeletal system?
Bones
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What level of organization would a heart belong to?
Organ
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Energy stored in food
Chemical Energy
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What type of reproduction is pollination?
Sexual
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What do genes on chromosomes code for?
Traits
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What type of reproduction is budding?
Asexual
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What type of reproduction has variety of genetic information?
Sexual
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