This symbol appears when care must be taken to dispose of materials properly.
What is disposal alert?
100
A pure substance is a sample of matter with both definite and constant composition with distinct chemical properties.
What is pure substance?
100
A tube or pipe that is wide at the top and narrow at the bottom, used for guiding liquid or powder into a small opening.
What is a funnel?
100
This element has the atomic number 6.
What is carbon?
100
observations relating to, or involving the measurement of quality or amount.
What is quantitative observation?
200
This symbol appears when chemicals or chemical reactions could cause dangerous fumes.
What is fume safety?
200
A heterogeneous mixture is a mixture having a non-uniform composition.
What is heterogeneous mixture?
200
A measuring instrument for measuring fluid volume,whose sides are marked with or divided into amounts
What is graduated cylinder?
200
this element has 47 protons, 47 electrons, and 60 neutrons.
What is silver?
200
An observation that is either an activity of a living being, or using your senses.
What is qualitative observations?
300
This symbol appears when care should be taken when using electrical equipment.
What is electrical safety?
300
Nucleus refers to the positively charged center of the atom containing protons and neutrons.
What is a nucleus?
300
A wide cylindrical glass vessel with a pouring lip, used as a laboratory container and mixing jar.
What is beaker?
300
This is the first element in the 8th column.
What is oxygen?
300
A material with a specific chemical composition.
What is pure substance?
400
This symbol appears when substances used could stain or burn clothing.
What is clothing protection safety?
400
A thin glass tube closed at one end, used to hold small amounts of material for laboratory testing or experiments.
What is a test tube?
400
this element has the atomic mass of 58.9332 amu.
What is cobalt?
400
A cleansing receptacle for the purpose of emergencies in which eyes must be flushed with water.
What is eye wash station?
500
This symbol appears when care should be taken around open flames.
What is fire safety?
500
A tabular arrangement of the chemical elements by increasing atomic number which displays the elements so that one may see trends in their properties.
What is periodic table?
500
A piece of laboratory equipment that is used to hold test tubes.
What is test tube rack?
500
this elements electron configuration ends with 4s1.
What is potassium?
500
Every orbital in a subshell is singly occupied with one electron before any one orbital is doubly occupied, and all electrons in singly occupied orbitals have the same spin.