States of Matter
What are the three states of matter?
solid, liquid, gas
what is a reversible change?
a change that can be undone or reversed.
What state of matter is juice?
liquid
How many ocean are there on Earth
5
Define evaporation.
When a liquid turns into a gas
What type of matter has its own shape?
solid
What is a irreversible change?
a change that cannot be undone or reversed.
What state of matter is steam?
gas
Name a place where you can find fresh water?
lakes, rivers, glaciers and underground.
define condensation.
When a gas turns into a liquid.
What type of matter takes the shape of the container it's in?
liquid
give an example of an irreversible change
teachers discretion
Describe the physical property of a rock
hard, rough, grey, etc. (Teacher decides..)
What are glaciers?
Huge chunks of frozen fresh water found in very cold places
As temperature rises, water evaporates faster or slower?
faster
What type of matter does not have its own shape and fills the air with fast spreading particles.
gas
give an example of a reversible change
teachers discretion
What is property?
How to describe something, like its color, shape, or texture.
What kind of water is most water on the Earth?
salt water
Water vapor is the way to describe which form of water?
gas
What state of matter has particles that are packed close together and move very slowly.
solids
What happens when you set a piece of paper on fire? Is this an irreversible change?
The paper will turn into ashes and, yes, this is an irreversible change because it cannot turn back into paper.
True or False? A structure made from solids can be disassembled and then reassembled into a new and different structure.
True.
Explain the difference between rivers and lakes.
rivers flow from place to place.
lakes are surrounded by land on all 4 sides.
explain the water cycle using evaporation, condensation, and precipitation.