Chemical
Physical Intrinsic
Physical Extrinsic
Signs of Chemical Change
Phase transitions
100

pH greater than 7

What is basic?


100

the ability of a substance to allow the flow of energy or electricity

What is conductivity?

100

Force of gravity on an object

What is weight? 

100

substance that can go from cool to hot or hot to cool

What is increase or decrease in temperature?

100

liquid to solid

what is freezing

200

Emission of ionizing radiation

What is radioactive?

200

the ability of a substance to be harmed or beaten into thin sheets

What is malleability? 

200

When it matters the type of matter

What is Intrinsic?

200

Density, smell, taste, texture, melting points, boiling points, hardness, are what

What are the changes in property?

200

Gas to liquid

What is condensation?

300

pH less than 7

What is acidic?

300

shininess of a surface

What is luster?

300

Amount of matter

What is mass?

300

When two liquids react to make a solid

What is precipitation?
300

Gas to plasma

what is ionization?

400
It can burn

What is flammable? 

400

mass/volume

What is density?

400

Matters the amount of matter

What is extrinsic? 

400

bubbles in baking soda and vinegar

What is gas production?

400

Solid to liquid 

What is melting?

500

degree to which a substance is biologically harmful

What is toxicity?

500

easily the substance is scratched 

what is hardness/softness?

500

Amount of space taken up by an object

What is volume?

500

red food coloring in blue food coloring

What is color change?

500

Solid to gas

What is sublimation?