2871322
Questão 1
Questão
A fluid is any liquid that flows
Responda
- True
- False
Questão 2
Questão
Which of the following IS NOT a purpose of liquids
Responda
-
Transport solids
-
Become Solids
-
Hold other materials
-
Expand Solids
Questão 3
Questão
A slurry is a mixture of:
Responda
-
Solids and Gases
-
Solids and Liquids
-
Solids and Plasma
Questão 4
Questão
The Particle Theory describes matter and its behavior
Responda
- True
- False
Questão 5
Questão
When objects heat up, they gain forces of attraction and spread apart
Responda
- True
- False
Questão 6
Questão
The formula for density is:
Responda
-
Density=Mass/Volume
-
Density=Force/Area
-
Density=Force x Distance
Questão 7
Questão
The main point of the ball and ring experiment was to prove that global warming is having a major effect on our everyday lives
Responda
- True
- False
Questão 8
Questão
Viscosity:
Responda
-
Describes how dense a fluid is
-
Is a fluid's resistance to flow
-
Measures the speed at which a fluid flows from one point to another
Questão 9
Questão
Density is the amount of mass contained in a given volume
Responda
- True
- False
Questão 10
Questão
Archimedes Principle states that when force is applied to an enclosed fluid, the increase in pressure is transmitted equally to all parts of the fluid
Responda
- True
- False
Questão 11
Questão
Fish have a swim bladder that enables them to fill their system with carbon dioxide and increase their density
Responda
- True
- False
Questão 12
Questão
The formula for pressure is: force/area
Responda
- True
- False
Questão 13
Questão
Compression is:
Responda
-
An increase in volume caused by force
-
A decrease in volume caused by force
Questão 14
Questão
A hydraulic system is a system that uses a liquid under pressure to transmit a force to do work
Responda
- True
- False
Questão 15
Questão
A mechanism is
Responda
-
A group of physical parts that interact with one another
-
Any device that helps us to work
-
A machine that requires the application of a single force to do work
-
Several different types of machines that work together to perform a specific function
Questão 16
Questão
Weight is the amount of matter in an object
Responda
- True
- False
Questão 17
Questão
Work is done
Responda
-
When a force causes an object to move a distance
-
When a machine changes the direction of a force
Questão 18
Questão
Energy is the ability to do work
Responda
- True
- False
Questão 19
Questão
Energy is measured in
Responda
-
Joules
-
Meters
-
Pascal's
-
Centimeters
Questão 20
Questão
Energy can be created but not destroyed
Responda
- True
- False
Questão 21
Questão
Friction
Responda
-
Is a force that opposes motion
-
Is not calculated in IMA
-
Does not always exist in machines
Questão 22
Questão
The input force is the force that the machine applies to the object or the force required to move the object
Responda
- True
- False
Questão 23
Questão
Which of the following is not one of the simple machines?
Responda
-
Wheel and Axel
-
Screw
-
Lever
-
Bicycle
-
Screwdriver
Questão 24
Questão
How much of the Earth's surface is water?
Responda
-
70%
-
45%
-
3%
-
55%
Questão 25
Questão
2/3 of the Earth's water is groundwater
Responda
- True
- False
Questão 26
Questão
What is the underground freshwater reservoir is called the:
Responda
-
Septic Tank
-
Aquifer
-
Water Table
Questão 27
Questão
Which of the following is not a main watershed?
Responda
-
Hudson's Bay
-
Caribbean
-
The Dead Sea
-
Gulf of Mexico
-
Pacific
Questão 28
Questão
Vancouver has a more regulated climate than Winnipeg
Responda
- True
- False
Questão 29
Questão
Water has a high heat capacity
Responda
- True
- False
Questão 30
Questão
When glaciers decrease in size sea levels would lower
Responda
- True
- False
Questão 31
Questão
A septic tank is commonly found in
Responda
-
Rural Areas
-
Urban Areas
Questão 32
Questão
The green method of filtering water is the waste water treatment plant
Responda
- True
- False
Quer criar seus próprios Quizzes gratuitos com a GoConqr? Saiba mais.