A
Which physical property describes a soft pillow?
Color
hardness
size
Hardness
Which physical property describes a large dump truck?
Color
Size
Hardness
Size
Which physical property describes an orange lollipop?
color
hardness
size
Color
The amount of matter in an object is called its _____________
mass
The amount of space an object takes up is called its _________________.
Volume
A tiny particle that makes up matter is an __________________.
atom
The state of matter that keeps its volume but changes its shape is _____________________.
liquid
The state of matter that takes the shape and volume of its container is ____________________________.
gas
A liquid becomes a solid when it is __________________________.
cooled
When water is cooled and becomes ice, it is a ____________________________.
solid
A change in matter that does not make a new kind of matter is a ___________________________.
Physical Change
A change in matter that makes a new kind if matter and cannot be undone is a __________________.
Chemical Change
An example of a chemical change is ________________________.
cooking an egg
(T/F)
Force is a form of energy that you can hear.
False
(T/F)
Blowing, shaking, and plucking are ways to make sound vibrations.
True
(T/F)
Sound travels in Volume
False
(T/F)
A sound wave that is reflected clearly enough to be heard again is called an echo
True
A large drum has __________________ pitch than a small drum.
a higher
a lower
the same
a lower
A large drum has _______________________ pitch than a small drum.
a louder
a softer
the same
a louder
One way that sound is used to communicate is ________________.
sign language
singing
writing on paper
singing
How can people use changes in matter to serve God and other people?
cooking, baking, shelter, and clothing.