OIP
There is a light blue deer head on Mr. Z's wall. This is a...
A. Qualitative observation
B. Quantitative observation
C. Inference
D. Prediction
A. Qualitative observation
What tool is built into science labs in case of a chemical spill to the body?
the safety shower
Name the measurement tool and a unit for length.
meter stick, meter or centimeter
Emma wants to know if her dog will sleep in later if she feeds him at 10PM instead of his usual 6 PM. What is her independent variable?
the time she feeds her dog
The Minnesota Vikings
Mr. Zoellner likes teaching science. This statement is a(n)...
A. Qualitative observation
B. Quantitative observation
C. Inference
D. Prediction
C. Inference
Give an example of PPE.
Goggles, aprons, and gloves
Name the measurement tool and a unit for mass.
triple beam balance or scale and gram
Emma wants to know if her dog will sleep in later if she feeds him at 10PM instead of his usual 6 PM. What is her dependent variable?
the time that her dog wakes up
What is the density of water?
1 g/mL
What are the 2 different types of observations that are completed during experiments?
Qualitative data Quantitative data
What three elements would require the use of goggles?
heat, chemicals, and glassware or sharps
Name the measurement tool and a unit for volume.
Graduated cylinder and mL
Emma wants to know if her dog will sleep in later if she feeds him at 10PM instead of his usual 6 PM. What would be a constant in this experiment?
amount and type of food, water, etc.
how many questions are on tomorrow's test?
25 all multiple choice
There are 8 sinks in this classroom. This statement is known as a __________________ __________________.
Quantitative Observation
What document describes how to safely handle, work with, store, and clean up a specific chemical?
SDS or MSDS binder
Name the formula and unit for density.
D=m/v and g/mL
Emma wants to know if her dog will sleep in later if she feeds him at 10PM instead of his usual 6 PM. What could she use as a control group?
She would have to collect data on when her dog wakes up when he eats at 6 PM
Name at least 3 kinds of lab glassware
beaker, flask, test tube, petri dish, graduated cylinder, etc.
What three states has Mr. Zoellner lived in?
Wisconsin, Minnesota, and Texas
What tool is used to create a small controlled flame in chemistry labs?
bunsen burner
Carlos reads a metric thermometer as 55. What unit should he use?
55 degrees celsius
What acronym helps us to remember how to graph our Independent and Dependent Variable data?
DRY MIX
a block of wood has a volume of 45 cm^3 and a mass of 35 g. Will this block float?
Yes, the density is 35/45= 0.78 g/mL