States of matter/changes

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9/8/23 Agenda:
1. Warm-up
2. States of matter/changes quizizz

Warm-up: Describe density in your own words after watching the video. (3 min)

Word of the day: Density!

Unit 1 Exam is on 9/13/23.
Topics left to cover:
states of matter (s,l and g)
Pure substances
Heterogenous and homogenous mixtures

Make sure you write this in your journal: If a substance or object give off heat that equals an extensive property because it is DEPENDENT on how big or small something is.

Multiple Choice

Anything that has mass and takes up space is an example of

• energy

• matter

• chemical change

• temperature

Multiple Choice

If you eat a Snickers bar, it will release a certain amount of energy. If you eat two Snickers bars, the AMOUNT of energy released is doubled. Which property type of matter is the release of energy?

• Extensive

• Intensive

Multiple Choice

Which of the following would be considered a physical property?

• color

• ph

• flammability

• reactivitiy

Multiple Choice

The ability of a substance to combine with or change into one or more other substances is called a ______________

• physical property

• extensive property

• chemical property

• intensive property

Multiple Choice

______________are dependent on the amount of substance present, such as mass, length, or volume.

• intensive properties

• chemical properties

• physical properties

• extensive properties

Multiple Choice

New substances are always formed when matter undergoes a ___.

• change in shape

• change in temperture

• physical change

• chemical change

Multiple Choice

Which of the following is an example of a chemical change?

• melting butter

• mixing milk and chocolate syrup

• breaking a pencil

• burning a marshmallow

​Write these notes in your journal!

Multiple Choice

________________is a form that flows , has constant volume, and takes the shape of its container.

• solid

• liquid

• gas

• plasma

Multiple Choice

The state of matter where the particles are spread out as far as possible is

• Solid

• Liquid

• Gas

• Plasma

Multiple Choice

The state of matter where the particles are tightly packed is

• Solid

• Liquid

• Gas

• Plasma

Multiple Choice

The state of matter where the particles have no set volume and no set shape is

• Solid

• Liquid

• Gas

• Plasma

Multiple Choice

The state of matter where the particles have a set volume but no set shape is

• Solid

• Liquid

• Gas

• Plasma

Multiple Choice

The state of matter where the particles have a set volume and a set shape is

• Solid

• Liquid

• Gas

• Plasma

Multiple Choice

The phase change where matter changes from solid to gas is

• sublimation

• Melting

• evaporation

• Condensation

Multiple Choice

This is a visualization of a

• solid

• gas

• liquid

Multiple Choice

This is a visualization of an

• Solid

• Liquid

• Gas

Multiple Choice

In which state of matter are the particles the moving the fastest?

• solid

• liquid

• gas

​density

• a physical property that describes the amount of mass per unit of volume​

​If a student drops a 2g of metal into a beaker with water and then wants to compare it with another metal, 4 g.
Would your density.....
a. Double c. stay the same
b. Half d. I don't know

Review this information!

Review this information!

Multiple Choice

What is the process that turns a solid into a liquid?

• melting

• freezing

• evaporation

• condensation