Lab Safety
Lab Equipment
3 Basic Characteristics of Matter
Sig Figs
Rounding
Scientific Notation
Metric Prefixes
Unit Conversion
100
The most obvious lab safety issues in this picture is...
What is eating in the lab?
100
The item below is a ...
What is Bunsen burner?
100
The 3 basic characteristics of matter are ...
What are mass, volume and density?
100
12.000 has ... sig figs.
What is 5 sig figs?
100
Rounding means all of the digits we know and a last digit that is ...
What is estimated?
100
Another name for Scientific Notation is ...
What is Exponential Notation?
100
The abbreviation for milliliters is ...
What is mL?
100
Another name for Unit Conversion is ...
What is Dimensional Analysis?
200
All substances leftover after lab should be ...
What is put in the appropriate waste container?
200
The two types of non-volumetric glassware below are the ___________ and ______________ .
What are beaker and Erlenmeyer flask?
200
The amount of matter a object is made of is ...
What is mass of the object?
200
102,300 has ... sig figs.
What is 4 sig figs?
200
When the digit on the right of the number-to-be-rounded is 5 or more ...
What is round up?
200
If you move the decimal to the right the exponent will be _________ .
What is negative?
200
Provide the unit for dg.
decigram
200
1 dozen eggs/ 12 eggs is an example of ...
What is a conversion factor?
300
PPE stands for ...
What is Personal Protection Equipment?
300
The volumetric glassware in the image below is called ...
What is graduated cylinder?
300
The image below represents this characteristic of matter, ...
What is volume?
300
The zero in the image below is significant because ...
What is the zero is sandwiched between two non-zero numbers?
300
When the digit on the right of the number-to-be-rounded is 4 or less ...
What is round down?
300
If you move the decimal to the left then the exponent will be __________ .
What is positive?
300
1 kL has ____ L
What is 1000?
300
Two measurements that are equal in amount but different in number and unit are ...
What are conversion factors OR FFOO (fancy form of one)?
400
Students are allowed to handle lab materials and equipment ...
What is when instructed to do so by the Teacher?
400
The are circled in red and underlined in yellow is ...
(provide name and brief description)
What is a thin layer or film called a meniscus?
400
g/mL, g/cm3 are units for ...
What is density?
400
Digits that are always significant ...
What are Non-zero numbers?
such as 1, 2, 3, 4, 5, 6, 7, 8, 9
400
(2.0 x 3.12) - 0.6 =
Provide the correctly rounded response.
What is 5.6?
400
The red part of the image below is a ___________ and must be between __ and ___ .
What is a coefficient and between 1 and 10?
400
103 is _____, but 10-3 is _____.
What are Kilo and milli?
400
List two conversion factors needed to convert from milligrams to kilograms.
What are 1000 mg/ 1 g and 1000 g / 1 kg?
500
Three missing PPE items in this image.
What are buttoned lab-coat, gloves and goggles?
500
Two tools that measure mass are ...
What are a digital scale and a triple-beam balance?
500
Use the data to find density of the gray bar.
49 g, 6 mL
What is 8.167 g/mL?
500
0.00123 These zeros are never significant because ...
What is leftmost zeros are place holders only?
500
The correctly rounded response to the problem below is ...
(2.3 x 105) (5.1 x 10-3) =
What is 1.2 x 103?
500
To correctly answer the following problem you must...
(2.3 x 105) (5.1 x 10-3) =
Please provide the explanation and correct answer.
What is add the exponents and multiply the coefficients to find 11.73 x 102?
500
The correct unit, including the pre-fix, for 0.000002 g is ...
What is microgram or ug?
500
I want to know how many tires and I have 4 bikes. Provide the answer and the appropriate FFOO.
What is 1 bike/1 tires and 8 tires?
600
Because of COVID-19 the most important part of PPE is ...
What is a correctly worn face mask?
600
Two tools that measure volume are ...
What is a graduated cylinder and a ruler?
600
Use the data to find volume.
Orange Cube.
55 g, 8.2 g/cm3
What is 6.7073 --> 6.7 cm3?
600
Trailing zeros are ONLY significant when ...
What is when a decimal is present?
600
What is the correctly rounded response
(2.3 x 101) - (9.7 x 10-2)
What is 2.3 x 101?
600
To correctly answer the following problem you must...
(2.3 x 101) - (9.7 x 10-2)
Please provide the explanation and correct answer.
What is make the exponents that same and then subtract the coefficients to find 2.2903 x 101?
600
The base units for mass, volume, and distance are ...
Please provide names of units AND unit abbreviations
What are gram (g), liter (L), and meter (m)?
600
Use the correct steps to show how to convert 10 minutes into seconds...
What is...
