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sci triv wk5
Mrs. Hussey 5th Grade Science
Question | Answer |
---|---|
What is a crevasse | a deep crack in a glacier |
What part of the human body is the dermis | skin, contains blood vessels, hair follicles and sweat glands, the second layer of skin |
What is Newton's THIRD LAW OF MOTION | for every action there is a reaction |
What is Newton's SECOND LAW OF MOTION | force equals mass times exceleration, the force needed to move an object is dependant upon the mass of the object |
What does the geologic term rifting mean | when the earth's crust and lithosphere pull apart 2 plates in the earth move away from each other |
What does the term locomotion mean | movement and travel, being able to move |
What is a tuber | part of a plant that is found underground that stores energy like a potato |
What is cholesterol | waxy substance produced by the liver, too much cholesterol can clog your arteries, helps nerve cells get stronger |
What does a barometer measure | atmospheric pressure, high pressure-nice day, low pressure-bad weather |
Acoustics is the study of | sound |