Planets
Name the two types of planets
Rock and gas
What causes the seasons on Earth?
The tilt of the Earth's axis
Finish the line:
Our solar system is a celestial collection;
All orbiting the sun _________________
In a circular perfection
Which subatomic particle has a positive charge?
A proton
What are the three states of matter?
Solids, liquids and gasses
Which planet is the largest?
Jupiter
Who were the first men to step on the moon?
Neil Armstrong and Buzz Aldrin
Finish the line:
A star is born from a cloud of gas and dust,
Gravity and pressure cause the the matter to combust.
Brighter and brighter the scorching gas ball glows,
As the elements ___________________________
Burn up, the outer layer grows.
Which subatomic particle has a negative charge?
An electron
The freezing point
What makes Mars red?
The iron in its soil
What is a lightyear?
How far light travels in one year (which is VERY far!)
Finish the line:
Atoms are the stuff that makes what we got,
Forming molecules found in your teapot.
Inside the atom are three little specks,
Subatomic particles kept in check.
At the center are ______________________,
Spinning around in shells are ____________________.
2. Electrons
Which subatomic particle has no charge?
A neutron
At what point does a liquid turn into a gas?
The boiling point
Which planet is the smallest?
Mercury
What is a rock that has a long tail of ice?
A comet
Finish the line:
Each element has a spot on the Periodic Table,
Whether metal or gas, radioactive or stable.
You can find out its number, its symbol, its weight,
And from its position, its physical state.
Elements lined up in _________________________,
The reason for this order, as each chemist knows,
Is that atoms are made up of smaller bits,
(Figuring this out tested scientists' wits!)
Columns and rows
What do two or more atoms combined make?
A molecule
What are measured using the pH scale?
Acids and bases
What is the effect that causes Venus to be so hot?
The Runaway Greenhouse Effect
Nuclear fusion OR changing hydrogen atoms unto helium
Finish the line:
Acids dissolve in water to taste sour
Like vinegar next to your flour.
Bases _____________________________
Which can clean up stains left by coffee grounds
break up into bitter compounds
Hydrogen, Helium, Neon, etc.
A solution