Gr 4 Rocks
What is a rock
Naturally created, Minerals fused together
Which type of rock is made when minerals are compressed (pushed together) in layers
Sedimentary
What is energy
The ability to do work
What type of energy is made from chemical reactions
Chemical
What is a mineral
Naturally made inside the earth
What type of rock is made from molten lava
Igneous
What is the difference between renewable and non renewable
Renewable is cleaner and can be replaced, Non- renewable can not be replaced and pollutes the environment
What type of energy is made from splitting or fusing atoms
nuclear
What are the 3 types of rocks
Metamorphic
Sedimentary
Igneous
What type of rock is made from high temperature and pressure
Metamorphic
What type of energy is created by electromagnetic waves
Radiant energy
Which sector uses the most energy?
Agriculture
Industrial
Transportation
Residential
Industrial
What are some examples of physical properties of rocks?
color, hardness, transparency, Lustre,
Marble is what type of rock
metamorphic
What form is energy is created from moving objects
Mechanical
digestion is which form of energy
chemical
What is the softest and hardest mineral we talked about
talc, diamond
What is the study of fossils called
Paleontology
What is the type of energy created by electrons
Electrical
Which one is a fossil fuel
Gas
Wind energy
Solar energy
Water
Gas