Unit 1
What is one property of a nonmetal
No luster, poor conductor, not ductile, not malleable, low density, brittle, low melting point
Is cracking an egg a chemical or physical change
Physical change
What does g.u.e.s.s stand for
Given, unknown, equation, substitute, solve
Is low pressure or high pressure needed for hurricane formation
Low pressure
Is a metaloid a solid ,liquid ,or gas
It is a solid
Is baking a cake a physical or chemical change
Chemical
3<<< @ >>>>>5 which way will the at sign go
>>>>>
What kind of front happens when two cold air masses trap a warm air mass and force it upwards
Occluded front
What is the is Na
Sodium
Is water boiling a chemical or physical change
Physical
For every action there is an equal and opposite reaction what law does that follow
3rd law
What kind of front has blue triangles on a line
Cold front
What is a material that keeps heat electricity or cold from passing
Insulator
Is a rusted bicycle chain a chemical or physical change
Chemical
An object in motion stays in motion what law does that follow
1st law
What kind of front has red domes on one side and blue triangles on the other
Stationary front