Endothermic or exothermic?
Freezing water
What is exothermic
This phase of matter has volume, but no definite shape
What is liquid
Physical or Chemical property: Density
What is a physical property
Element or Compound: salt
What is a compound
Endothermic or exothermic?
heat from a gun shot
What is Exothermic
What is condensation
DOUBLE JEOPARDY!
Physical or chemical change: sound formation
What is chemical change
Number of elements in (NH4)2SO4
What is 4
Endothermic or exothermic?
Cooking a poptart
What is endothermic
Phase changes are these kind of changes...
(Physical or Chemical)
What are physical changes
formula for Density
What is D = m/V
Units g/mL
Number of hydrogens in (NH4)2SO4
What is 8
What is a direct relationship
What do the flat lines on a heating and cooling curves represent?
What are phase changes
Type of change: corrosion
What is Chemical Change
These elements are silvery, shiny, and solids
What are metals
A heating curve is this type of thermic reaction
What is endothermic reaction
This state of matter's particles have no definite shape or volume
What is a gas
Intensive or extensive property - melting point
What is intensive
DOUBLE JEOPARDY
This element is at the intersection of period 5, group 11
What is Silver, Ag