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Science Final

Unit 10 Science and Technology

QuestionAnswer
Equation of density? Mass/Volume
Type of change when a liquid becomes a gas? Physical change
Type of change that photosynthesis? Chemical change
Type of change when a solid become a liquid? Physical change
What happens to the mass of all objects as they are cooled? Remains constant
How much force 90 lb box up this "frictionless" inclined plane? 10 lb
If a pulley with six supporting ropes is used to lift 1200 lb piano what is the input force needed? 200 lb
When new compounds are formed what type of change takes place? Chemical change
The bond between the molecules of gas is? none
Genesis 1:11 states that ? Plants were created in place with seed, seeds have the ability to reproduce the same plant, the first plants sprouted from the earth
What are the molecules that represent transpiration? H2O
Energy which is the result of an object's height above the earth is? Potential energy
Every base has? OH
Substances which are made of just one kind of atom is? Element
Scientists who use principles to develop new technology work in the field of ? Applied science
1500cm3 = .15 liters
1cm = .01 meters
What gas is released from a plant using photosynthesis reaction? O2
The book with the best sources of information on employment information is? Occupational Outlook Handbook
Poor nutrition due to bad eating habits or poor food supply can cause Disease
The direct transfer of molecular motion through solids is called Conduction
Great amounts of atomic energy are released when what reaction occurs? Nuclear
On an inclined plane the length of the ramp is ______ and the height of the ramp is the distance___ Input/ output
Work is equal to applied _____ multiplied by the____ moved Force/ Distance
Electric current is produced when ______ move through a _____ Electrons/ Conductor
The six essential food nutrients in the following list are Fats, Proteins, Carbohydrates, Minerals, Vitamin, Water
Applied science refers to the study of science principles False
Tests given in school have little relation to choosing a job False
Wheel and Axle Doorknob
Wedge Axhead
Lever Nutcracker
Inclined Plane Ramp
Gear Egg Beater
Order to disorder Increasing entropy
Disorder to order Decreasing entropy
Disorder High entropy
Order Low entropy
Created by: ElideA
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