Vocabulary
The quantity of matter in a given sample of a substance.
What is Mass
1,000 mL -> ____ L
1 L
Table Salt dissolved in water
What is a (heterogeneous) mixture
Express 134,000 in scientific notaion
1.34 x 105
Express the amount of significant digits in the following number:
3506
What is four significant digits
A substance that can be measured and observed without changing the composition or identity of a substance.
What is Physical Property
1000 cm -> ___ m
10 m
Platinum
What is an element
Express the following number in standard notation:
1.6732 x 106
1,673,200
Express the amount of significant digits in the following number:
1,000
What is one significant digit
A factor that a researcher changes or controls in an experiment to test its effects on another factor (X-axis).
What is the Independent Variable
1 kg -> ____ mg
1,000,000 mg
Steel
What is a (Homogeneous) Mixture
Express 0.0032403 in scientific notation
3.2403 x 10-3
Express the amount of significant digits in the following number:
0.00034
What is two significant digits
The difference between a measured value and the true or accepted value.
What is Error
0.000001 km -> ____ mm
1 mm
Butane
What is a compound (C₄H₁₀)
Express the following number in standard notation:
9.452 x 10-8
0.00000009452
Express the amount of significant digits in the following number:
1,000,001
What is seven significant digits
Refers to data retrieved from general observations about a model or system, not numbers.
What is Qualitative Data
4 DaL -> ___ dL
400 dL
Arsenic
What is an element
Express 12,345,678,987,654,321 g in scientific notation
1.2345678987654321 x 1016 g
Express the amount of significant digits in the following number:
0.0102300
What is six significant digits