Math Problems
Answer this math problem. 228+62=? You may use the board to work out the problem if you need to.
The answer is 290
What does this symbol represent? %
This symbol represents percents. We use percentages for things like ........ -grades -Sale items -profits
What is the group that is left alone during an experiment called?
Control Group
A possible answer to a scientific problem is called...
Hypothesis
What is precipitation?
Precipitation is the process in which water in the clouds becomes too heavy for the air and falls to the ground.
Answer this math Problem. 1,263 - 452= ? You may use the board to work out your problems if you need to.
The answer to this problem is 1,211.
What do parenthesis do to an equation? ( )
When we use parenthesis, they tell us to do a certain part of an equation first. ex- 4x(6+2) =32 We would do 6+2 first. It also signifies multiplication. So the equation would end up being 4x8=32
Name an approved protective eyewear used in the laboratory
Goggles
Factors that must stay the same in an experiment are called...
Controls
What is evaporation?
The process in which water (liquid form) becomes gas (water vapor) and becomes part of the air.
What does this symbol represent? ^
This symbol represents the use of an exponent. For instance, 3^2=9
How long should you rinse your eyes if you splash a chemical in them?
At least 20 minutes
What is it called when a plant makes it's own food?
Photosynthesis.
What is the process in which water flows throughout the weather system?
The water cycle.
Answer this math problem. 220 divided by 4=? You may use the board to work out your problem if you need to.
The answer to this problem is 55.
Using the order of operations, simplify the following:
(- 52 - 4 |2-4|)/(2+3(5-7)+1)
11
Any factors that changes during an experiment is called...
Variables
What is condensation?
Condensation is when water in the air clumps together and becomes a cloud.
Answer this math problem. 6,629 x 25 = ? You may use the board to work out your problem if you need to.
The answer is....... 165,725!
What does this symbol represent? !
This symbol represents factorial.
Solve for X:
-16+5x=-7(-6+8x) + 3
X = 1
What are the three states of matter?
Solid, Liquid , Gas
What do cumulonimbus cloud look like? What kind of storm do they produce?
They are very large, puffy and gray. They produce thunder storms.