Human Body Systems
Balanced & Unbalanced Forces
Climate Change
7th Grade Science
6th Grade Science
100
What is the basic unit of life.
A Cell
100
This is the definition for which word
A push or a pull is considered at _________________.
Force
100
How long to make nonrenewable resources?
Hundreds of Million Years
100
Give one example of a device that uses a digital signal.
Digital Clock, Laptop, Cell Phone, Digital Camera
100
The process of heat moving through a liquid is called ________________________.
A) Condensation
B) Evaporation
C) Convection
C) Convection
200
(True or False) The Human Body Systems work together every second to allow your body to function and grow.
True
200
Four diving boards are set up at a pool. Which diving board height would give the driver the most potential energy?
A) 2 meters above the water
B) 3 meters above the water
C) 5 meters above the water
C) 5 meters above the water
200
Is the sun renewable or nonrenewable? why or why not.
Renewable
200
Which type of signal has a continuous flow of information.
Analog Signals or Digital Signals
Analog Signals
200
What part of the Earth is pointed toward the sun during summer?
(The Top or The Bottom)
The Northern Hemisphere (The Top)
300
The function of the circulatory system is to _________________ blood.
transport
300
As the Kinetic Energy of an object increases does the speed of the object (increase or decrease)?
The objects speed will increase.
300
What is Hydroelectric Energy?
Energy generated from moving water.
300
2. Which of Newton's laws reads, 'an object in motion will remain in motion, at a constant velocity, and in a straight line, unless acted upon by an unbalanced (or net) force?'
A) Newton's First Law
B) Newton's Second Law
C) Newton's Third Law
A) Newton's First Law
300
After watching this science activity, which location would cold ocean currents normally be?
A) At the top of the ocean.
B) In the deep bottom of the ocean.
C) Near coast lines.
B) In the deep bottom of the ocean.
400
The Respiratory System moves _____________ from the air we breathe to our bodies cells.
oxygen
400
When heating up a pot of water on the stove what happens to the particles in the water?
Answer: The particles move ______________ and the distance between the particles ________________.
faster, increase
400
Define biomass
Organic materials such plants, wood, and waste used to create biofuels.
400
The process of a species disappearing forever is called ______________________.
A) Speciation
B) Extinction
C) Population
B) Extinction
400
Typically, as human populations increase, the negative impacts on Earth ____________________.
Increases
500
A smaller system within a larger system is called a _________________________.
subsystem
500
When you increase the strength of the electrical current on an electromagnet the _______________ between the electromagnet will also increase.
Force
500
Gases that trap the energy of the Sun and hold the heat it creates close to Earth.
Greenhouse Gases or Fossil Fuels
500
Light from the Sun strikes Earth with different intensities in different locations. This is because...
The angle at which the light strikes Earth.