Unit 1
The Atoms of which two elements have a combined total of 23 protons?
What is Sodium, Na, and magnesium, Mg
The letter or pair of letters that represent the element in the formula.
what is Chemical symbol
The object stays or continues to move at the same
what is Still
The Less dense hot magma moves
What is Upward
The material that keeps electricity, heat, or cold from transferring.
what is Insulator
The molecules created in a chemical reaction radiate light differently producing new
What is colors
The overall forces acting on an object
what is net force
The More dense cooler magma move
What is Downward
the tendency of a material to fracture under a small force.
What is Brittle
The Coefficients are present, multiply each subscript by the
What is coefficent
The blue whale swims 4m/hr
What is Speed
The cool air masses become more
What is Dense
the refers to the way most metals can be stretched into wires.
What is Ductile
The chemical reaction between substances, usually including oxygen accompanied by the generation of
What is Heat and Light
The trip takes about 4.5 hours to travel from san antonio to dallas at 70m/hr north
What is Acceleration
The Warm air masses become less
what is dense