What is the study of the composition, structure and properties of matter, the properties that mater undergoes, and the energy changes that accompany these processes.
200
nonmetal
What is an element that is a poor conductor of heat and electricity called?
200
Atoms of an element that have the same number protons and electrons but a different number of neutrons.
What is an isotope?
200
1200mL
What is the 1.2L equal to in mL?
200
Biochemistry
What is the branch of Chemistry that deals with substances and processes occurring in living things?
300
Matter
What is the term for anything that has mass and volume?
300
15
What is the number of neutrons in Isotope Silicon-29?
300
80.9g A.
What is the mass in grams of 3.00 mol Al?
300
6
What is the number of significant figures in 1.00030km?
300
Gas, Liquid and solid
What is the three states of matter?
400
Homogeneous
What is a mixture that is uniform in composition?
400
The Law of Conservation of Mass
What is the law that states mass can neither be destroyed or created?
400
29.5g Li
What is the mass in grams of 2.56 x 10^24 atoms Li?
400
40,000,500mg
What is the standard form for 4.00005 x 10^7mg?
400
Hg - Mercury
What is the element in Period 6 Group 12?
500
Scientific Method
What is a method used to solving problems by observing, collecting data, forming a hypothesis, testing and formulating theories called?
500
Atom
What is the smallest particle of an element that retains the chemical properties of that element?
500
1.50 x 10^23 atoms
What is the number of atoms in 7.02g Si?
500
4.35g/cm^3
What is the Density of a 17.982g object that occupies 4.13cm^3?
500
64.75
What is the average atomic mass of Zinc-65,66,64,&63?