Lab Safety
Lab Equipment
3 Basic Characteristics of Matter
Sig Figs
Rounding
Scientific Method
Metric Prefixes
Unit Conversion
100
The most obvious lab safety issue in this image is ...
What is eating in the lab?
100
The item below is a ...
What is a Bunsen burner?
100
How much matter an object has is _____ and is measured _______ .
What is matter and grams?
100
Digits that are always significant ...
What are Non-zero numbers?
such as 1, 2, 3, 4, 5, 6, 7, 8, 9
100
Rounding means all of the digits we know and a last digit that is ...
What is estimated?
100
Scientific Method begins when people use their 5 senses WITHOUT tools to make an ...
What is direct observation?
100
The base unit for mass is the ______ and is abbreviated ( ____ ) .
What is gram (g)?
100
Another name for Unit Conversion is ...
What is Dimensional Analysis?
200
PPE stands for ...
What is Personal Protective Equipment?
200
The beakers in the image below are filled with ___ and ___ liquid.
What are pink and red liquid?
200
_______ is how much space an object takes up and is measured in _______ , and ___________ .
What are volume, Liters (L) and cubic centimeters (cm3)?
200
The zero in the image below is significant because ...
What is the zero is sandwiched between two non-zero numbers?
200
When rounding 345.69 to two sig figs, the number 4 must be ...
What is rounded up to 5?
Correctly rounded answer is 350
200
An idea you can test is ...
What is a hypothesis?
200
The volume of a bottle of corn oil is best measured in ...
please provide name of unit and abbreviation.
What are milliliters (mL)?
200
1 dozen eggs/ 12 eggs is an example of ...
What is a conversion factor?
300
All substances leftover after lab should be ...
What is put in the appropriate waste container?
300
The glass with teal liquid inside is called a ...
What is graduated cylinder?
300
The equation for Density is ...
What is mass divided by volume?
300
120.000 has ... sig figs.
What is 6 sig figs?
300
When rounding 321.16 to two sig figs, the number 2 must be ...
What is rounded down?
Correctly rounded answer 320
300
Observation made with tools are ...
What are indirect observations?
300
The height of a front door is best measured in ...
provide unit and abbreviation
What is meters (m)?
300
Two measurements that are equal in amount but different in number and unit are known as ___________ _________ or _______ .
What are conversion factors OR FFOO (fancy form of one)?
400
Three missing PPE items in this image are ...
What are goggles, gloves, and buttoned-up lab coat?
400
The glass objects with green liquid and orange liquid are ...
What are Erlenmeyer flasks?
400
The image below represents this characteristic of matter, ...
What is volume?
400
10200 has ... sig figs.
What is 3 sig figs?
400
(2.0 x 3.12) - 0.6 =
Provide the correctly rounded response.
What is 5.6?
400
Data that has a number and a unit is ...
What is quantitative data?
400
Prefixes kilo, hecto, mega and giga have ______ exponents because the decimal moves _______ .
What is positive and left?
400
To convert from minutes to seconds the FFOO is ...
What is 60 s/ 1 min?
500
Because of COVID-19 the most important part of PPE is ...
What is an correctly worn face mask?
500
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?
500
Use the data to find density of the black bar.
40 g, 5 mL
What is 8 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
Specific adjectives describing shape, color, texture, flexiblilty and hardness are _____________ data.
What is qualitative data?
500
Two most commonly used prefixes with negative exponents are ...
What are centi, and milli?
500
Use the correct steps to show how to convert 10 minutes into seconds...
What is...
