12 questions
What is matter made up of?
particles that are too large to be seen
tiny butter particles
particles that are too small to be seen
tiny water particles
Gases are types of matter.
True
False
Anything that has weight and takes up space.
matter
volume
graduated cylinder
milliliters
The space occupied by a solid, liquid or gas.
matter
volume
graduated cylinder
milliliters
A scientific tool that is used to accurately measure out liquids.
matter
volume
graduated cylinder
milliliters
A scientific measurement of volume, usually for liquids. (Very small unit of measure)
matter
volume
graduated cylinder
milliliters
The smallest possible unit of matter.
particle
liquid nitrogen
vacuum chamber
particle model of matter
An extremely cold liquid made from nitrogen gas being squeezed (compressed) really hard. It is -321 degrees Celsius (-196 degrees Fahrenheit) and is used to freeze things very quickly.
particle
liquid nitrogen
vacuum chamber
particle model of matter
A container from which air is removed by a vacuum pump.
particle
liquid nitrogen
vacuum chamber
particle model of matter
The idea that all matter consists of many particles that are 100,000 times smaller than the width of a human hair. Knowing this allows us to explain a lot of interesting things in science.
particle
liquid nitrogen
vacuum chamber
particle model of matter
What evidence for the particle model of matter does Dr. Jeff show during the liquid nitrogen demonstration?
When Dr. Jeff cuts open the balloon that Izzy placed in the liquid nitrogen, solid carbon dioxide falls out.
When Dr. Jeff cuts open the balloon that Izzy placed in the water, solid rock falls out.
Which of the following statements is true?
All matter is made of particles that are too small to be seen.
Particles are 100,000 times larger than the width of a human hair.
In a solid, particles of matter move freely around and take the shape of their containers.