Changing States of Matter
A phase change is when a substance directly transitions from a solid state to a gaseous state without passing through a liquid phase is known as?
What is Sublimation
What does a balance scale measure?
mass
Freezing or boiling water would be an example of a
What is a Physical Change?
The measure of how much space an object takes up is called?
What is volume?
The state that has a fixed shape and a fixed volume
What is a solid
When a solid turns into a liquid, this process is called
What is melting
Liquid volume is measured using what tool in the lab?
Graduated cylinder
A color change is a good indication of a
What is Chemical Change?
How much mass (or "stuff") is packed into a certain amount of space is called?
What is Density?
Helium and Nitrogen are both
What are gases
The process of a liquid turning into a gas is called this.
What is evaporation
Weight can be measured using these two tools
What is an analog or digital scale
Cutting an apple is an example of a
What is Physical Change?
The amount of matter in an object is called?
What is Mass?
Oobleck is both
Liquid and solid
When a gas directly changes into a solid without going through a liquid phase it is known as?
What is deposition
To obtain the volume of a solid object you can use a ruler. What is the formula to calculate the volume
length x width x height
When vinegar reacts with baking soda to produce bubbles of carbon dioxide gas, this is an example of a...
What is Chemical Change?
This property of a material determines whether it will float or sink in water.
What is Density?
This state of matter spreads out to fill any space and has no fixed shape or volume.
What is a gas?
The process by which a gas turns back into a liquid.
What is condensation
The amount of matter an object contains is it's...
What is Mass
When a candle burns, the wax melts, and smoke is produced. Which part of this is a physical change?
What is the melting of the wax?
The measure of how much force is needed to stretch or deform a material is called this.
What is elasticity?
This state of matter takes the shape of its container but keeps the same volume.
What is a liquid?