science

which is not one of the three common forms of matter

• solid

• liquid

• gas

• densily

the particles in a are tightly packed together and vibrate in place

• liguid

• solid

• gas

• matter

which is an example of physical

• caudle burning

• rust on a bicycle

• ice cream melting

• firework exploding

which of the following would make sugar dissolve faster in a cup of water

• add cold water and stir

• add worm water and stir

• let water evaporate away

• add more sugar and stir

when vinegar and baking soda mix carbon dioxide produced and the temperature decreases this must be a chemical change

• true

• false

when platinum is heated then cooled to its original state we say this is a physical change

• true

• false

in baking biscuits and other quick bread the baking powder reacts to release carbon dioxide bubbles the carbon dioxide bubbles cause the carbon dough to rise this must be a physical

• true

• false

solid and liquid has definite shape

• true

• false

solid can change into a liquid when it's freezed

• true

• false

property of water changes after creating a solution of lemon juice and water is tast

• true

• false