Lab equipment
This piece of glassware is used to hold and heat liquids.
what is a beaker
This instrument measures temperature.
what is a thermometer
A yellow triangle with a flame symbol indicates this hazard.
what is a flammable hazard
Worn to protect your eyes from splashes.
what is goggles
How many sig figs in 320?
what is 2 sig figs
A tool used to precisely measure the volume of liquids
what is a graduated cylinder
Tool used to measure the mass of an object.
what is a scale or balance
A skull and crossbones on a label means the substance is this.
what is a toxic hazard
Worn to protect your hands from chemicals.
what r gloves
How many sig figs in 0.00450?
what is 3 sig figs
This piece of equipment is used to heat substances with an open flame
What is a Bunsen burner?
This piece of equipment is used to measure liquid volume accurately in a titration
what is a burette
A symbol with a hand and a test tube dripping liquid means this hazard.
what is a corrosive hazard
Worn over your mouth and nose to avoid inhaling harmful substances.
what is a face mask
Write 0.00056 in scientific notation with 2 sig figs.
what is 5.6 x 10^4
This tool holds test tubes in place during experiments
What is a test tube rack
Tool used to measure length or distance in a lab.
what is a meter stick or ruler
The hazard symbol with three crescents around a circle.
what is a biohazard
needed always when doing experiments for hair
what is a hair net/hair tie
Round 3.2765 to 3 sig figs.
what is 3.27
A flat dish used to grow bacteria.
what is a petri dish
This electronic tool is used to measure the pH of a solution.
what is a ph meter
A white snowflake/star symbol on a container means the chemical is this.
what is a oxidizing hazard
needed in most experiments to cover legs and bare skin
what is pants and long sleeve shirt
The rule that says zeros between non-zero digits always count.
what is captive zero rule or zero sandwich