Cant take the heat?
Phase chang'z
Properties-galore!
Periodic Snooze
100

Endothermic or exothermic?

Freezing water

What is exothermic

100

This phase of matter has volume, but no definite shape

What is liquid

100

Physical or Chemical property: Density

What is a physical property

100

Element or Compound: salt

What is a compound

200

Endothermic or exothermic?


heat from a gun shot

What is Exothermic

200
On a cooling curve, this phase change occurs between gas and liquid

What is condensation

200

DOUBLE JEOPARDY!

Physical or chemical change: sound formation 

What is chemical change 

200

Number of elements in (NH4)2SO4

What is 4

300

Endothermic or exothermic?


Cooking a poptart

What is endothermic

300

Phase changes are these kind of changes...

(Physical or Chemical)

What are physical changes

300

formula for Density

What is D = m/V


Units g/mL

300

Number of hydrogens in (NH4)2SO4

What is 8

400
This type of relationship exists between kinetic energy and temperature

What is a direct relationship

400

What do the flat lines on a heating and cooling curves represent?

What are phase changes

400

Type of change: corrosion 

What is Chemical Change

400

These elements are silvery, shiny, and solids

What are metals

500

A heating curve is this type of thermic reaction

What is endothermic reaction

500

This state of matter's particles have no definite shape or volume

What is a gas

500

Intensive or extensive property - melting point

What is intensive

500

DOUBLE JEOPARDY

This element is at the intersection of period 5, group 11

What is Silver, Ag

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