States of matter - Mr Pike | Biblioteka

10

Condensation is the opposite of freezing

Tačno

Netačno

1

Describe the motion of atoms in a solid.

atoms are tightly packed and locked into place

atoms losely packed and slide past each other

atoms are not paced at all and slide past each other

1

Place an ice cube on the palm of your hand for 15 seconds. What happens?

The ice cube melts (changes from solid to liquid because of the transfer of heat from your hand (conduction)

The ice cube melts (changes from solid to liquid) because of the pressure

1

Describe the motion of atoms in a liquid.

atoms are tightly packed and locked into place

atoms losely packed and slide past each other

atoms are not paced at all and slide past each other

1

The movement of molecules from higher concentration to lower concentration is known as _______

Transport

Diffusion

Solution

D

1

Label

1

20

Matter is...

anything that has mass and carries an electric charge

anything that takes up space and has mass

anything that is a liquid or solid

anything that you can weigh on a scale

1

Which state of matter cannot be compressed?

Solid and liquid

Solid and gas

Liquid and gas

1

Name the process where solids turn to liquid

1

Diffusion is...

The movement of particles from low to high concentration.

The movement of particles from high to low concentration.

The movement of particles from high to low concentration through a membrane.

1

Match the state of matter to its properties.

Stavka koja se može prevući		Odgovarajuća stavka
Liquid		Fixed shape, fixed volume, cannot be compressed, particles touch.
Gas		Takes the shape of its container, fixed volume, cannot be compressed, particles touch.
Solid		No fixed shape, no fixed volume, can be compressed, particles do not touch.

1

What is a fluid?

Gas and liquids

Liquids

solids and liquids

1

What happens to the energy as you heat a solid?

Thermal energy store decreases as particles move more.

Kinetic energy store decreases as particles move more.

Kinetic energy store increases as particles move more.

1

At what temperature does water boil?

100 degrees celcius

98 degrees celcius

102 degrees celcius

1

What piece of equipment wold you use to heat water in the lab?

1

An element has a melting point of 10 degrees celcius and a boiling point of 70 degrees celcius. Which state of matter will it be be in at 45 degrees celcius?

Liquid

Solid

Gas