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WorksheetsMidterm Review: Part 1
Total questions: 20
Worksheet time: 20mins
The central region of an atom where its neutrons and protons are is its _______.
Nucleus
Electron cloud
A metal bike rusting is an example of a _____ change
Physical
Chemical
How many neutrons does lithium have?
3
4
7
2
What is the measurement on the triple-beam balance shown?
335g
35g
3.5g
305g
Which TWO astronomers believed in the GEOCENTRIC Model?
Aristotle
Copernicus
Galileo
Ptolemy
Which model is shown in the photo below?
Heliocentric
Geocentric
What causes night and day on earth?
Earth's rotation
Earth's tilt
Earth's revolution
What is the main reason for the seasons?
Earth's rotation
Earth's tilt
Earth's revolution
Neap tides occur when the Earth, Sun and Moon are
At a 90 degree angle
In a straight line
Kyle wants to see if the amount of caffeine he drinks affects the time he goes to sleep. What is the I.V.?
Bed time
Amount of caffeine
Kyle
NASA wants to see if changing the amount of thrusters on a rocket will affect the distance traveled. What is the I.V.?
Amount of thrusters
Distance traveled
NASA
The law of conservation of energy states that when one form of energy is converted into another form, __________
Energy is created
Energy is destroyed
Energy is neither created nor destroyed
Energy of motion is known as —
Kinetic energy
Radiant energy
Elastic energy
Potential energy
Hot water rises and cold water sinks. Is this:
Convection
Conduction
Radiation
A spoon in a cup of hot soup becomes warmer
Convection
Conduction
Radiation
Grilling Hamburgers OVER a charcoal flame.
Convection
Conduction
Radiation
