The process of wearing away rock is known as
deposition
erosion
weathering
hurricane
Weathering by wind, water, and ice produces
solution
sediment
deposition
An opening from which lava erupts is a(n)
earthquake
volcano
magma
Volcanoes and earthquakes are effects of plate tectonics. What does the theory of plate tectonics state?
Earth's inner core causes changes in the crust
Earth's crust is divided into parts that move
Earth's outer core is liquid and the inner core is solid
Earth's mantle is solid
Matter that has a definite volume but no definite shape
plasma
gas
liquid
solid
matter without a definite volume or shape
solid
liquid
plasma
gas
Which of these correctly describes how water changes state?
liquid water melts to form ice
Ice condenses to form liquid water
liquid water boils to form water vapor
water vapor evaporates to form liquid water
Ben lights a match to start a fire. Which is NOT evidence of a chemical change that occurs?
the shape of the match
the match turning black as it burns
the heat coming off of the flame
the smell coming off of the lit match
Which is a physical property of matter?
the ability to dissolve
the ability to burn
the ability to rust
the ability to decay
A path along which electric charges flow
current
static electricity
insulator
circuit
The build up of electric charges on an object
current electricity
generator
conductor
static electricity
A material through which electricity travels easily
generator
conductor
magnet
insulator
An object that attracts iron and a few other metals
electric motor
insulator
magnet
generator
A material that resists the movement of electric current through it
conductor
generator
insulator
electromagnet
Which frequently used source of mechanical energy will eventually run out?
coal
wind
running water
solar energy
WhichWhich question can be asked to learn about the inherited physical traits of the cow?
Is the cow tame enough to pet
Has the cow been fed today?
How old is the cow?
Why does the cow have brown fur?
