Elements, Compounds, & Mixtures
Classifying Matter
Sig Figs
Measurements
Random Facts From Google
100

What is the difference between elements and compounds?

A compound is a pure substance containing two or more kinds of atoms and an element is a pure substance made of only one kind of atom. 

100

Is corn syrup homogenous or heterogenous?

homogenous

100

What are certain digits and uncertain digits?

Certain digits are the numbers in your measurement that you know are accurate. 

Uncertain digits are the numbers you can not guarantee are accurate in your measurement. 

100

What are the fundamental SI units for mass, length, and temperatire?

Respectively: kilogram, meter, and kelvin. 

100

What is the national animal of Scotland?

Unicorns!

200

T or F? if something is made up of one type of element or one type of compound it is a pure substance.

True!

200

Is carbon dioxide a pure substance or mixture?

pure substance (also a compound)

200

How many sig figs are present in 350?

two! the 0 in 350 is a trailing zero. 

200

How many nanometers equal 1 meter?

109nm=1m

200

The "Hollywood" sign in California used to have another word following it up until 1949. What was that word?

Land. The sign said "Hollywood Land"

300

Is baking soda an element, compound, or mixture?

compound

300

What kind of mixture is chocolate chip ice cream?

whoever guesses my favorite ice cream also wins the game

Heterogenous Mixture


My fav ice cream is pistachio

300

Write 0.0006067 with only the significant figures. 

6.067x10-4

300

convert 7.5 meters to millimeters

7.5m x 103mm = 7,500mm

300

What animal can sleep for up to three years at a time?

Snails!

400

Is wood an element, compound, or mixture?

mixture

400

Is concrete homogenous or heterogenous?

Heterogenous

400

Answer the following question applying sig fig and decimal place rules. 

1.4450 + 1.2 - 0.232 =?

2.4 

400

Convert 75 degrees Celsius to Kelvin

75 C + 273.15 = 348.15 K

400

There is only one state name in the US that is a single syllable. What is it?

Maine

500

Is a diamond an element, compound, or mixture?

Element! A diamond is pure carbon. 

500

Is milk a pure substance or mixture?

Mixture- many different compounds and bacteria present. 

500

Answer the following questions applying sig fig and decimal place rules. 

670 x 4.5033 =?

=3.0x103

500
You have 2 kilograms of sour patch watermelons. How many micrograms of sour patch watermelons is that? 


Feel free to use google, but do not look up a conversion calculator!

 

2kg x 1,000g= 2,000g

2,000g x 106ug= 2x109ug

500

What species of saltwater fish are always born as males?

Clownfish! 

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