Universe
Motion
Energy
Anything Goes
Chemistry
100
Light Year
What is the unit of measurement used by astronomers to measure distance in the universe?
100
All Electromagnetic waves have the same ________
What is speed
100
No more energy can be removed from matter at this stage of temperature
absolute zero
100
The distance between two corresponding parts of a wave is called the _______
What is wavelength
100
Horizontal rows on the periodic chart are called_____
What are Periods
200
What type of telescope is used by astronomers to focus a light from planets or stars into a small area?
What is a reflecting telescope
200
Speed is calculated by dividing distance by _______.
What is time
200
The temperature on the Celsius scale when water freezes is _______.
What is 0 degrees
200
Newtons first law of motion states that an object already at rest will ...
remain at rest unless acted upon by another force.
200
The atomic number of Aluminum is ?
What is 13
300
The apparant change in position of an object when viewed from 2 different places within our own orbit is ....
What is parallax
300
The lunar cycle takes how long to move through all its phases?
What is 29.5 days
300
Water freezes at 32 degrees on the ________ scale.
What is fahrenheit
300
what process changes matter into one or more new substances?
What is a chemical change
300
Name the compound we commonly call table salt?
What is sodium chloride
400
Astronomers use this apparatus to help determine a stars temperature.
What is a spectograph
400
A light year is the distance ....
that light travels in a year.
400
Heat transferred fom on particle of matter to another without the movement of matter itself is a process called...?
What is conduction
400
The material through which a wave travels is called....
What is a medium
400
Name the 3 states of matter.
What is a solid, liquid and a gas.
500
stars are classified according to their ________, _________, and __________.
What is size, brightness and temperature
500
An object is in motion only if it changes position relative to ...
What is a reference point
500
Energy that is transferred by electromagnetic waves is called __________.
What is electromagnetic radiation
500
In winter in the southern Hemisphere, the south end of the Earth's axis is tilted _________ from the sun.
What is away
500
From an elements location on the periodic table, you can predict....
What is its properties
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