Show:
Scientific Method
Atoms and Elements
Physical Properties
Chemical Properties and Changes
Weather
100
The first step in the scientific method
What is ask a question or make a problem statement?
100
The two particles found in the center of an atom
What are protons and neutrons?
100
The "degree of compactness" of a substance or how tightly packed the particles are in a given space
What is density?
100
Type of reaction that gives off heat
What is exothermic or combustion reaction?
100
Types of these include stellar and needle
What are snowflake shapes?
200
The part of an experiment that stays the same
What is a control?
200
The center of an atom
What is a nucleus?
200
The equation for density
What is mass / volume?
200
Type of reaction where energy is used up
What is endothermic?
200
The body temperature at which hypothermia can occur
What is 95 degrees F?
300
The part of the experiment that is changed by the scientist
What is an independent variable?
300
Particles with "no charge"
What are neutrons?
300
The density of water
What is 1?
300
Type of reaction in which two or more substances form one
What is synthesis?
300
Place where coldest temperature has been recorded
What is Antarctica?
400
The part of the experiment that is changed as a result of the experiment
What is a dependent variable?
400
This number is also the number of electrons and protons in an atom of an element
What is the atomic number?
400
The ability of one substance to dissolve in another
What is solubility?
400
Type of reaction where one substance is broken down into two or more substances
What is a decomposition reaction?
400
State in US where most snow fell in a 24 hour period
What is Colorado?
500
Data that is in number form
What is quantitative data?
500
The number found below an element's symbol
What is atomic weight or mass?
500
The difference between mass and weight
What is gravitational pull is involved in weight?
500
Electrolysis causes this type of reaction
What is decomposition?
500
Minimum wind speed required for a blizzard
What is 35 mph?