You add ice cubes to your soda. How does this cause a temperature change?

Heat flowed from the soda to the ice, causing it to melt

How do windmills use the Law of Conservation of Energy when generating electricity?

Mechanical energy to electrical energy

A spaceship in outer space detects energy from the Sun. Which is the best evidence?

Electromagnetic radiation in the form of radio waves

How are COASTAL mountain ranges formed?

Tectonic plates collided and thousands of volcanoes formed

You slide a box down a ramp. Which describes the way that most of the energy is transformed?

Potential energy into heat and kinetic energy

Which is true about radio waves?

They have a lower frequency than microwaves

Which of the following occurred between lunch time and the end of Ms. Fernandez's run?

Chemical energy was converted to mechanical energy

Why do different fun-house mirrors make you look tall and skinny or short and wide?

The mirror surfaces reflect light waves differently

What is most responsible for the formation of new crust at the edge of a tectonic plate?

magma rising up from the mantle at a divergent boundary

You bring a book from a cold room to a hot backyard. How does the book to change temperature?

Heat from the air will move to the book

The great rift valley in Africa is a land feature caused by what kind of tectonic plate motion

The plates are spreading apart in opposite directions

You pour cold water into a paper cup. Thermal energy will transfer from the...

paper cup to the water until they are the same temperature

Look at the picture. Salt water is more dense than fresh water. Which of the following is true?

Density of the substance determines how much light refracts

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7th Grade Mid-Term Review

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Questions 22

Answers

1
Many small rocks fall to the bottom of the ocean or a river and cement together to form
Lava
Metamorphic rock
Igneous rock
Sedimentary rock
2
Which device converts mechanical energy into electrical energy?
Wind turbine
Electrical drill
Electric guitar
Battery
3
You add ice cubes to your soda. How does this cause a temperature change?
The cold water from the melted ice replaced the warm soda
Coldness flowed from the ice cube to the soda
Heat flowed from the soda to the ice, causing it to melt
The water from the melting ice dilutes the soda
4
How do windmills use the Law of Conservation of Energy when generating electricity?
Chemical energy to electrical energy
Thermal energy to electrical energy
Mechanical energy to chemical energy
Mechanical energy to electrical energy
5
A spaceship in outer space detects energy from the Sun. Which is the best evidence?
Electromagnetic radiation in the form of matter
Electromagnetic radiation in the form of radio waves
Molecular collisions of visible light and infrared radiation
Molecular collision of gas atoms
6
How are COASTAL mountain ranges formed?
Tectonic plates collided and thousands of volcanoes formed
Tectonic plates collided and Earth's crust was pushed up
Tectonic plates slide past each other and push material up
Tectonic plates separated, and exposed magma boiled upwards
7
The youngest part of the ocean floor is found where?
Where ocean sediments are thickest
Near mid-ocean ridges
Along deep sea trenches
Where Earth's magnetic field changes polarity
8
Continental-Continental plate collisions produce which of the following?
Island volcanoes
Rift valleys
deep-sea trenches
very tall mountain ranges
9
You slide a box down a ramp. Which describes the way that most of the energy is transformed?
Potential energy into light energy and mechanical energy
Potential energy into heat and kinetic energy
Potential energy into sound and chemical energy
Potential energy into chemical energy and mechanical energy
10
Energy that is always given off and is not always useful during an energy transformation
Chemical energy
Mechanical energy
Nuclear energy
Thermal energy
11
Which is true about radio waves?
They have a higher frequency than microwaves
frequency varies, it can be higher or lower than microwaves
They have the same frequency as microwaves
They have a lower frequency than microwaves
12
What property of the magnifying lens is most responsible for allowing it to magnify the penny?
It can reflect light
It can refract light
It can increase the intensity of the light
It can increase the wavelength of light
13
Which of the following occurred between lunch time and the end of Ms. Fernandez's run?
Mechanical energy was converted to chemical energy
Electrical energy was converted to thermal energy
Thermal energy was converted to kinetic energy
Chemical energy was converted to mechanical energy
14
Why do different fun-house mirrors make you look tall and skinny or short and wide?
The mirror surfaces reflect light waves differently
The mirrors absorb different types of light waves
The mirrors refract light waves differently
The mirrors absorb different anounts of light
15
What is most responsible for the formation of new crust at the edge of a tectonic plate?
magma rising up from the mantle at a divergent boundary
two tectonic plates sliding past one another
Mountain building at a convergent boundary
Subduction of one oceanic plate under another
16
You bring a book from a cold room to a hot backyard. How does the book to change temperature?
Coolness from the book will move to the air
Coolness from the air will move to the book
Heat from the air will move to the book
Heat from the book will move to the air
17
When an existing rock is transformed by heat and pressure, what type of rock is formed?
Transformative rock
Sedimentary rock
Metamorphic rock
Igneous rock
18
The great rift valley in Africa is a land feature caused by what kind of tectonic plate motion
One plate is sliding beneath a less dense plate
The plates are grinding against one another along a fault
The plates are spreading apart in opposite directions
The plates are colliding
19
The youngest rocks on the ocean floor are typically located near what feature?
a mid-ocean ridge
a subduction trench
a continental shelf
an abyssal plain
20
You pour cold water into a paper cup. Thermal energy will transfer from the...
paper cup to the water until they are the same temperature
cold water to the paper cup until it they have no more heat
water to the cup until they are the same temperature
21
Which property differentiates among the different types of electromagnetic radiation?
Amplitudes
Temperatures
Chemical make-up
Wavelengths
22
Look at the picture. Salt water is more dense than fresh water. Which of the following is true?
Light is refracted by all substances at the same angle
The shape of the liquid changes how much light is refracted
Density of the substance determines how much light refracts

7th Grade Mid-Term Review Flashcards | StudBud