6th States of Matter Test

What did Daniel Fahrenheit do that had not been done before?

• Came up with the Celsius scale and made a thermometer using gallium

• Came up with the Fahrenheit scale and made a thermometer using mercury

• Came up with the Kelvin scale and built a thermometer out of gold

• Came up with the Fahrenheit scale and built a thermometer using hydrogen

What is 99% of the universe composed of?

• solids

• liquids

• gases

• plasma

What state of matter is lightning, fire, and stars?

• solid

• liquid

• gas

• plasma

In which ways is the Kelvin scale unique? (3 answers)

• It starts at absolute zero

• It has no negative numbers

• It doesn't use degrees

• It uses degrees

Who was Lord Kelvin?

• He made a scale based on the Fahrenheit scale

• He spoke 13 languages

• His real name was George Washington

• He made a scale based on the Celsius scale

What kinds of bonds are a result of the polarity of water?

• covalent bonds

• James Bonds

• metallic bonds

• hydrogen bonds

What makes a water molecule polar?

• A positive charge on the hydrogen side, and a negative charge on the oxygen side

• A negative charge on the hydrogen side, and a positive charge on the oxygen side

• Water is mostly found in the north or south pole

• A water molecule is nonpolar, not polar

What does a hydrogen bond do?

• It makes people able to walk on water

• It makes water molecules repel other water molecules

• It pulls molecules apart because they aren't attracted to each other

• It pulls molecules together because of the polarity

What would a universal solvent be really good at doing?

• Being soluble in other substances

• Solving math problems

• Letting other substances dissolve in it

• Selling friendship bracelets

The following are bases and have a pH higher than 7:

• milk

• drain cleaner

• ammonia

• bleach