Grade 4 Rocks
The three types of rocks are:
1) Igneous, Sedimentary, and Metamorphic
2) Igneous, Mineral, and Metamorphic
3) Sand, Pebbles, and Stones
Igneous, Sedimentary, Metamorphic
Rocks are made of...
Minerals
The ability to do work is called...
Energy
One example of a type of energy is...
Mechanical, electrical, radiant, etc.
When an animal blends into its habitat to hide from predators, it is called...
Camoflauge
A solid material that is a lump of minerals that grow or are fused together is called a...
Rock
Igneous, Sedimentary
The energy 'stored' in an object (think ball at the top of a hill) is called...
This is the energy an object has because it is moving.
Kinetic energy
The process where liquid water turns into invisible water vapor (gas) and goes up into the air.
Evaporation
A rock that has formed through the cooling and hardening of lava and magma is called...
Igneous Rock
A rock that is made when sand, mud and pebbles get compressed in layers that turn to rock is called...
Sedimentary Rock
Light energy is also known as...
Radiant energy
If you plug in a device, it is using this kind of energy...
Electrical
This is Earth's only natural satellite that shines bright in the night sky.
The moon
Marble is an example of what kind of rock?
A metamorphic rock is made when igneous and/or sedimentary form is exposed to intense _________ and __________.
Heat, Pressure
True or false: We can make new energy by burning oil or gas.
False.
The most common type of energy is...
This organ helps your body digest food by acting like a blender.
Stomach
This is used to describe how rocks are formed, how they break apart, and how they reform into other rocks.
The rock cycle
Basalt is a kind of rock that is very dark in colour because...
It is a type of volcanic rock
A car's engine converts __________ energy to ___________ energy.
This energy is made by vibrations and allows you to hear music.
Sound energy
What force slows down moving objects when two surfaces rub together?
Friction