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waves
Wheel & Axle
reflection
refraction
static electricity
100
The distance between one crest or trough of a wave and the next
What is wavelength?
100
a simple machine consisting of a smaller wheel and larger wheel that can turn one another
What is a wheel and axle?
100
the bouncing of a wave off a surface
What is reflection
100
the bending of light as it passes from one medium to another
What is refraction
100
a pure substance that forms when two or more simple machines that work together
What is a compound?
200
the average mass of all different aromas of an element
What is hshshsh is atomic mass?
200
the process by which materials take in light energy
absorption
200
the temperature at which bubbles of gas form throughout a liquid
What is boiling point?
200
a characteristic that determines how a substance will interact with other substances during a chemical reaction
What is chemical property
200
a machine made up of two or more simple machines that work together
What is a compound machine?
300
the number of protons in the nucleus of an atom
What is an atomic number
300
the rate at which an object's velocity changes
what is acceleration?
300
forces that have a net force to equal zero
What are balanced forces?
300
a process in which atoms are rearranged to form a new substance
What is chemical reaction
300
the highest point of a wave
What is a crest?
400
how close a measurement is to real or accepted value
What is accuracy
400
the basic building block of matter and the smallest unit of an element that has all the properties of the element
What is an atom
400
a change of a matter in which atoms are rearranged to form a new substance or substances
What is chemical change
400
a chemical property that reflects the ability of a substance to burn
What is combustibility?
400
facts and information gathered during and investigation
What is data?
500
the height of a wave, measured from the resting point to the highest or lowest point
What is amplitude?
500
to pull toward
What does it mean to attract?
500
energy that is stored in chememical bonds
What is chemical energy
500
to share information
What does it mean to communicate?
500
a chart used to organize information collected during an experiment
What is a data table?