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.
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...
When particles move quickly, it means there is a lot of this kind of energy.
Thermal/heat energy
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
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 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 type of energy travels in made from tiny particles called photons travelling in waves.
Light/Radiant energy