Decimals
0.146 rounded to the nearest hundredth
What is 0.15?
1/6 + 1/4 =
What is 5/12?
What are the three states of matter?
What is Solid, liquid, gas?
479 x 58 =
What is 27,782?
What is the center of an atom?
What is nucleus?
12.6 x 1,000 =
What is 12,600?
1/3 x 3/4 =
SIMPLIFY!
What is 1/4?
In a _________ change, matter may change its size, shape or state without also changing its identity.
What is physical change?
86 x 102 =
What is 8,600?
A particle with a negative charge moving around the nucleus of an atom is called _______
What is electron?
Write 6.13 in expanded form
What is (6 x 1) + (1 x 1/10) + (3 x 1/00)?
3/8 x 4/9 =
Simplify!
What is 1/6?
When atoms link together to form new substances a ______________ change takes place?
What is chemical?
128 x 103 =
What is 128,000 ?
What are the three sections of the periodic table?
What is metals, non-metals, and metalloids?
Order decimals least to greatest: 0.835, 2.012, 3.0012
What is 0.835, 2.012, 3.0012 ?
Express as a mixed number or improper fraction:
19/5 =
What is 3 4/5?
New substances are produced when a _________ takes place.
What is a chemical reaction?
4,500 ÷ 50 =
What is 90?
Who created the periodic table?
What is Dmitry Mendeleyev?
0.905 x 100 =
What is 90.5?
2 2/3 + 3 1/2 =
simplify!
What is 6 1/6 ?
What is more difficult to reverse? A chemical or physical change?
What is a chemical change because a new substance is being formed that cannot be broken?
6,573 ÷ 7 =
What is 939?
The one or two letters that identify an element is called ___________
What is symbol?