Anything that has a mass and takes up space is considered what?
Matter
100
How do you spell my last name?
Standridge
200
What should always be worn when doing a lab involving chemicals or glassware?
Safety Goggles
200
What are the two different units of volume?
ml or cm^3
200
What is the density of water?
1.0 g/ml
200
Gold (Au) is an example of a(an)?
Element
200
If you have 7 apples and take 4 away, how many apples do you have?
4
300
A test tube should always be pointed in which direction when heating it up?
Away from you / everyone
300
grams
Mass is measured in?
300
Three liquids have the densities of 1.0, 2.0, and 3.0. Which one is going to be on the bottom?
The one with 3.0. The larger the density, the more it sinks.
300
What kind of mixture is milk?
Homogeneous mixture. If it were heterogeneous you would see the individual items in the milk.
300
How many months have 30 days?
11. Only one month has less, which is 28. The others have 30, some of them just have 1 more than 30.
400
How do you smell a chemical in lab?
Wafting
400
Out of Kilo, hecta, deca, deci, centi, and mili....which is the largest?
Kilo....think a kilometer is bigger than a centimeter.
400
Find the density. The object has a mass of 10 grams and a volume of 2 ml.
5 g/ml
400
H2O, CO2, and CO are examples of?
Compounds
400
Count the number of F's in the following sentence. Scientific notation is fairly known for following strict rules of measurement for accuracy and of importance.
7
500
What is the correct way to mix an acid with water?
Add acid to water.
500
5kg = how many grams?
5000, move the decimal three to the right or just know that there are 1000 grams in 1 kg.
500
A wooden block has a density of .78. If you cut it in half what is its new density?
It remains at .78. The density of a material does not change based on quantity.
500
Name three things that are not examples of matter.
Heat, light, energy, sound....cannot have a mass or take up space
500
An electric train is going 50 mph east then decides to turn back around and go 30 mph west. It then decides to turn and go 70mph for 5 minutes north where it suddenly comes to a stop. Immediately before the train stops, which way is the train's smoke blowing?