This is used in the lab to heat water and conduct flame tests among other things
What is bunsen burner
100
The word science in Latin means
What is "to know"
100
A block of silver occupies a volume of 35 mL and weighs 20 g.
What is the density?
What is .57 g/mL
100
How many sig figs does 33.245 have?
What is 5
200
Ne
What is neon
200
These are worn to protect eyes from harmful solutions such as concentrated acids and bases
What is safety goggles
200
True or False
A theory has been tested extensively time and time again
What is False... A law has been test time after time
200
Cindy Loo is trying to find the density of the Grinch's sleigh. She finds out the sleigh weighs 400 zonks and has a volume of 22 boggs.
What is the density? (label correct units)
What is 18.18 zonks/ boggs
200
How many sig figs is .00202
What is 3
300
Co
What is cobalt
300
The clamps are used to hold test tubes when heating over a flame or different solutions
What is test tube clamps
300
A medication is being tested to see if it can cure Alzheimer's. Group A is given the new medication while Group B is given a placebo.
Which is the control group?
What is Group B
300
Liquid copper is poured into a graduated cylinder that holds exactly 11.5 L. The copper used to fill the cylinder weighs 153.0 g.
What is the density?
What is 13.3 g/L
300
Turn 2304.22 into three sig figs
What is 2.3 x 10^3
400
Gold
What is Au
400
This is used to help light a Bunsen Burner
What is flint striker
400
Claire has been feeding her dog Pedigree, however, when she was in Wal- Mart the "off" brand was on sale. She decided to pick up a bag to see if her dog would like it.
What is the independent variable?
What is the off brand dog food
400
The density of sulfuric acid is 2.31 g/mL. The volume of sulfuric acid is 22. 4 mL.
What is the mass?
What is 51.74 g
400
How many sig figs is 350 ?
What is 2
500
Mercury
What is Hg
500
This is used to find density by water displacement
What is graduated cylinder
500
A scientist is researching the effects of sunlight on crickets chirps.
What is the dependent variable?
What is crickets chirps
500
You have a 11 pound of feathers and a 11 pounds of bricks. Which weighs the most?