States of Matter in real life
A pencil is an example of a
a) solid
b) liquid
c) gas
A pencil is an example of a solid
The particles in solids are:
a) really close together
b) really far apart?
The particles in solids are really close together
What is the change of state when a liquid turns into a solid? For example water turning into an ice cube.
Freezing is the change of state when a liquid turns into a solid? For example water turning into an ice cube.
A piece of paper being cut into two smaller pieces of paper is an example of a:
a) physical change
b) chemical change
A piece of paper being cut into two smaller pieces of paper is an example of a physical change
Do liquids have a fixed shape?
No, liquids do not have a fixed shape
The three states of matter are solids, liquids and gases
The particles in gases are:
a) really close together
b) really far apart
The particles in gases are really far apart
Name four changes in state that we discussed in class
Melting, freezing, evaporating, and condensation are all changes in states of matter we discussed in class.
Wood burning and turning into smoke is an example of a:
a) physical change
b) chemical change.
Wood burning and turning into smoke is an example of a chemical change
Do solids have a fixed shape?
Yes solids have a fixed shape
Wood, metal, and plastic are al examples of:
a) solids
b) liquids
c) gases
Wood, metal, and plastic are al examples of solids
True of false:
Liquids take the shape of their container?
True. Liquids take the shape of their container
What is the change of state when a solid turns into a liquid. For example, an ice cube turning into water.
Melting is the change of state when a solid turns into a liquid. For example, an ice cube turning into water.
Changes that do not result in the formation of a different substance are:
a) physical changes
b) chemical changes
Physical changes are changes that do not result in the formation of a different substance are
Name two jobs that work with solids:
Carpenters
Brick Mason
Mechanics
water, pop, coffee, juice and tea are all examples of:
a) solids
b) liquids
c) gases
water, pop, coffee, juice and tea are all examples of liquids
a fixed volume and no fixed shape are properties of:
a) solids
b) liquids
c) gases
a fixed volume and no fixed shape are properties of liquids
What is the change of state when a liquid turns into a gas. For example, water on the road disappearing after a hot day.
Evaporation is the change of state when a liquid turns into a gas. For example, water on the road disappearing after a hot day.
Rust on a car is an example of what?
a) a physical change
b) a chemical change
Rust on a car is an example of a chemical change
Name two jobs that use liquids
mechanics
plumbers
dentists
waste water engineers
helium, carbon dioxide, oxygen, water vapour are all examples of:
a) solids
b) liquids
c) gase
helium, carbon dioxide, oxygen, water vapour are all examples of gases
no fixed shape and no fixed volume are properties of:
a) liquids
b) gases
no fixed shape and no fixed volume are properties of gases
What is the change of state when a gas turns into a liquid? For example, water droplets forming on a water bottle after water vapour turns into water droplets on a hot day.
Condensation is the change of state when a gas turns into a liquid. For example, water droplets forming on a water bottle after water vapour turns into water droplets on a hot day.
A creation of a new substance is what?
a) Physical change
b) Chemical change?
Chemical changes can create new substances
Name two jobs that use gases
fire fighters
welders
doctors
nurses
scuba divers