________ helps create arches while ____________ create u- shaped valleys
What are wind and glaciers respectively?
100
an object that does not allow electricity to travel through it.
What is an insulator?
100
formed when an iron core is inserted into a coil and electrical current is passed through the coil
What is an electromagnet?
100
The characteristic an organism has.
What are traits?
200
Has a definite shape and takes up a definite amount of space.
What is a solid?
200
the two ways land is broken down
What are Erosion-Weathering?
200
penny, quarter, wire, popcan, spoon, fork, knife
What are some objects that conduct electricity? (conductors)
200
location of strongest magnetic force on bar magnet
What are the poles?
200
A group of a specific organism.
What is a population?
300
A type of change that forms a new substance.
What is a chemical change?
300
Types of _______________ _______________ boundaries include: convergent, divergent, transform, and subduction
What are tectonic plates?
300
wood, rubber, most plastics
What are some examples of insulators?
300
north poles on two different magnets face each other
What is the magnets repel, or push apart.
300
_______________ are often used to study what is more important, instinct or learned behaviors, the nature vs nurture debate.
What are twins or twin studies?
400
A change in size, shape, or state... melting or freezing
What is a physical change?
400
The bottom layer of rock.
Where do you find the oldest rock?
400
Objects with_________ charges attract one another and objects with the _________ charge repel each other.
What are opposite and same, respectively?
400
The magnetic force decreases
What is what happens when the distance between two magnets increases OR when you get farther away from the poles on a magnet?
400
Specific variations or adaptations organisms have that help them survive in their environment.
What is specialized structures?
500
Takes place when rust forms on iron
What is a chemical reaction?
500
Forms a butte, plateau, or mesa
What is uplift?
500
The atoms in your hair have lost electrons to the balloon through rubbing and now the strands of your hair have positive charges so they repel each other.