Show:
mystery
atom
p.t.
solutions
homogeneous or heterogeneous
100
Matter can be divided into 2 categories.
What is mixture , substances
100
what is the nucleus contain
What is electrons
100
horizontal columns on the periodic table are called
What is what is period
100
What are the solvents in solutions you created
What is water
100
.is a solution a homogeneous or heterogeneous mixture
What is homogenous
200
give 2 examples of exothermic reaction
What is candle and fire
200
.can be divided in two categories
What is .(what is matter)
200
the family (or group) with the most reactive non-metals is
What is family 17,halogens
200
what are the solutes in the solution you created
What is Kool-Aid
200
mixed different thought
What is heterogeneous mixture
300
give 2 examples of endothermic reactions
What is melting ice cubes
300
what travels outside the nucleus
What is what is protons
300
how many vertical columns are on the periodic table
What is 18
300
what compound is least soluble at 10’c
What is KC103
300
mixed the same thought
What is homogeneous mixture
400
the 3 factors that affect the rate of dissolving
What is heat, surface area , agitation
400
what is the center of the atom called
What is what is nucleus)
400
how many horizontal columns are there on the periodic table
What is 7
400
what are the products
What is substances forms during the reaction
400
.what are valence electrons
What is outer energy level electron
500
what are the two liquids at room temp. on the P.T
What is mercury , bromine
500
what is the mass number of an element determined by
What is protons & electrons
500
vertical row on the periodic table are called.
What is family/group
500
what are the reactants
What is starting substance
500
.it is achargedatom
What is an ion