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25 questions
This weather instrument is an.................
barometer
wind vane
anemometer
thermometer
What weather instrument measures air pressure?
Hygrometer
Rain Gauge
Barometer
Wind Vane
Which of the following tells the correct purpose of a Rain Gauge:
Measures humidity
Measures wind speed
Measures rain fall
Measures air pressure
Hygrometers measure:
Air temperature
Humidity
Wind direction
Air pressure
Which of the following is NOT an aspect of thermometers
Measures temperature
Tells you how much it rained last night
Tube contains mercury
Tells you if it is hot or cold outside
This weather instrument is a...
anemometer
Christmas ornament
wind vane
barometer
Temperature is measured in...
degrees
inches
centimeters
feet
Select the answer that displays the picture of a barometer.
what type of cloud is shown?
cumulus
cirrus
stratus
liquid precipitation
What is happening at 2?
Evaporation
Condensation
Precipitation
Collection
In which of these cases is work being done?
A student sleeps
A student pushes a locked door that does not move
A student carries his chair into another room
A student sits on the carpet
A slide in a playground is an example of what kind of simple machine?
wedge
pulley
incline plane
wheel and axle
This is an object with a sharp edge. It helps spread or cut something.
wedge
wheel and axle
lever
screw
Identify this simple machine
Lever
Wheel & Axle
Inclined Plane
Screw
Two examples of a pulley...
knife & axe blade
light bulb & screw
flagpole hoist & window blinds
catapult & teeter totter
What do you call a machine made up of two or more simple machines?
complicated machine
compound or complex machine
comprehensive machine
constructive machine
A machine is used for a purpose to:
make work harder
prevent work being done
make work easier
make work more complicated
Which of these is not a part of a lever?
load
hinge
fulcrum
effort
A fishing pole is an example of a complex machine. What simple machines are used to make up this complex machine?
lever, wheel and axle, pulley, wedge
wheel and axle, inclined plane, pulley
wheel and axle, pulley, inclined plane, screw
This machine needs energy from ________
electricity
people
wind
animal
Which class of lever does the following show?
First class lever
second class lever
third class lever
all of the above
Wedges in the human body include..
All your teeth
Just the incisors
Just the molars
What acts as the fulcrum for the levers in the human body?
Tendons
Muscles
Cartilage
Joint
The joint at the top of your neck is...
1st class lever
2nd class lever
3rd class lever
4th class lever
The arm is a...
1st class lever
2nd class lever
3rd class lever
4th class lever
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