shamwow!
can matter change from one state to another?
YES!!
matter is anything that has _____ and takes up _____
mass, space
what are the three states of matter?
solid, liquid, gas
is a book a solid,liquid, or gas?
solid
a characteristic of sound that desribes whether sound is high or low is ____
pitch
rough, soft, or uneven surfaces ___ sound waves
absorb
what state of matter is water vapor?
gas
what is the term used to describe a sound wave being reflected clearly enough to be heard again?
echo
name two ways you cab mnake an object vibrate?
blwoing, hitting, shaking, rubbing, plucking
sound travels fastest through ____
solids////////iron
anything about an object that can be observed with our sense is a ______ property
physical
what is the term used to describe taking in a sound wave?
absorb
what properties of matter take the shape of their containers?
gases and liquids
what is a tiny particle that makes up matter called?
an atom
what is the term used to describe the bouncing off of a sound wave?
reflect
give an example of a chemical change
give an example of a physical change
a nail rusting over time, cooking an egg
melted candy bar, apple cut up
doe s a liquid take the shape of its container or keep its volume?
take the shape of its container
which kind of change makes a new kind of matter?
chemical! (not physical)
frost, snow, and ice are _____ forms of water
solid
what is being described here: the gas around the object cooled and formed liquid on the object
condensation (gas cooling >>> liquid)
what is the term for a form of energy that you can hear?
sound
sound waves spread out as they move further away from the ______ of their vibrations
source
color, size, shape, hardness, texture, temperature, mass, volume
heating a liquid can cause it to become a ___
gas
what is the term used to describe a rapid back and forth movement ?
vibration