Life
Energy
Weather
Chemistry
Earth
100
What is the basic unit of structure & function in a living organism?
What is a cell
100
The Law of Conservation of Energy states that when one form of energy is transformed to another, ____
No energy is destroyed in the process
100
Climates are classified according to 2 factors....
What is precipitation and temperature
100
Which example is a chemical change: cutting an apple, melting ice, burning a log
What is burning a log
100
Heat transfer between 2 substances that are in direct contact is called ___
What is conduction.
200
What is the function of the cell wall?
What is to protect & support the cell
200
Which example has kinetic energy: a rock poised the fall, an archer's arrow drawn back or a ball rolling on the ground
What is a ball rolling on the ground
200
Two conditions are required for cloud formation cooling of air and
What is presence of particles in the air
200
The substances listed on the left side of a chemical equation are the ___
What are the reactants
300
Which organelle is the control center of the cell?
What is the nucleus
300
Potential energy that depends on height is called____
What is Gravitational potential energy
300
The part of the Earth's system that contains all of Earth's water is called the ____
What is hydrosphere
300
In chemical reactions, what does the principle of Conservation of Mass mean/
What is matter CANNOT be created or destroyed
400
A change or signal in the environment that can make an organism react is called ______
What is stimulus
400
Which example describes a physical change that results from the addition of thermal energy: tearing paper, inflating a balloon, or melting ice
What is melting ice
400
How would you calculate density?
What is mass divided by volume
400
The total energy of all the particles in a substance is called
What is thermal energy
500
What is the function of the digestive system?
What is breaking down food
500
In a hydroelectric plant the mechanical energy in moving water is transformed into ___
What is electrical energy
500
Observations that deal with a number or amount are called ____
What is quantitative observations
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