HEI
Cutting down trees to make room for homes, farms, or to produce lumber and paper.
What is deforestation.
if you push something are you moving it farther from you
what is farther from you.
Light moves in waves and in this type of line.
What is a straight line?
what government uses a king or queen?
What is absolute monarchy.
what planet is closest to the sun?
What is mercury?
This type of large-scale infrastructure project blocks rivers to create electricity, but also changes ecosystems upstream and downstream.
What is a dam?
This type of force opposes motion between two surfaces that are in contact.
what is friction.
These are the only kind of energy waves that human beings can see.
What are light waves?
what government uses voting?
What is Democracy?
what is the most known dwarf planet?
What is Pluto?
These massive piles of garbage are a primary way humans alter landscapes and pollute the soil.
What are landfills?
This is the name for the force of gravity acting on an object's mass
What is Weight?
Sound waves need particles in matter to do this in order to travel.
What is vibrate?
what countrie/countries use dictatorship
What is cuba or north korea?
what is between Mars and jupiter?
What is the asteroid belt?
This farming technique, often used in mountainous areas, modifies the landscape by creating flat, stair-like steps on hillsides to grow crops.
What is Terracing?
what is the definition of inertia.
What is the tendency of an object to resist a change in its state of motion.
Materials that light cannot pass through are called this.
What is opaque?
who was the second united states president?
what is John Adams?
what type of orbit is a comment?
What is elliptical?
This type of environmental modification, common in the Andean region of South America, allows for farming on steep mountain slopes.
What is terracing?
While riding a skateboard, you hit a curb with your front wheels. explain why you fly forward off the board.
What is inertia (or Newton's 1st Law.)
In this state of matter, sound travels the slowest because the molecules are the farthest apart.
What are gases?
who is the 1st vice president of us?
What is John Adams?
what was the first satellite to orbit jupiter?
What is Galileo?