Matter
Anything that has a mass and volume.
The basic building blocks of all matter.
What is the evidence that the universe is expanding?
What is redshift?
Stars are born in clouds of gas and dust called _____________.
What is nebula?
Closest planet to the Sun.
What is Mercury?
The horizontal rows on the Periodic Table of Elements.
What are Periods?
Radio waves have the ______________ frequency.
What is lowest?
A star pushes out with nuclear fusion and crashes in with this.
What is gravity?
Largest planet
What is Jupiter?
No definite volume or shape.
What is gas?
The vertical columns on the Periodic Table of Elements.
What are groups/families?
This causes a sudden change in pitch when a siren passes by.
What is the Doppler Effect
Massive stars when the go through a violent explosion.
What is a supernova?
Dark areas on the sun's surface that mark magnetism.
What is are sunspots?
Transition from liquid to solid.
What is freezing?
This is what makes elements different.
What is the number of protons in the nucleus.
Violet has the shortest wavelengths and the ____________ frequency of the visible light.
What is highest?
After our sun passes through the planetary nebula phase it will run out of energy and become this.
What is a white dwarf?
The force that holds the planets in orbit around the sun.
What is gravity?
Transition from gas to liquid?
The particles of an atom that move around the nucleus and have a negative charge.
What are electrons?
A straw in water looks bent or broken due to light moving slower in water than air. This is called ____________________.
What is refraction?
Some massive stars after they explode instead of turning into neutron stars can turn into this.
What are Black Holes?
The planets the asteroid belt is inbetween.
What are Mars and Jupiter?