Particle Model Quiz

What is a particle?

• A very tiny object such as an atom or molecule

• A large object that can be seen with a microscope

• A substance that cannot be seen with a microscope

• A form of matter

Tags

NGSS.MS-PS1-1

What is the particle model?

• A way to think about how substances behave in terms of small, moving particles

• A model of the atom

• A model of the solar system

• A model of the human body

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-4

What is density?

• How much matter there is in a particular volume, or how close the particles are

• The ability of a liquid to flow

• The ability of a substance to allow electricity to pass throughout the substance

• The ability to squash a substance because there are spaces between the particles

What does it mean to evaporate?

• Change from liquid to gas at the surface of a liquid, at any temperature

• Change from solid to liquid

• Change from gas to liquid

• Change from gas to solid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What are the three different forms of matter?

• Solid, liquid, and gas

• Liquid, gas, and plasma

• Solid, liquid, and plasma

• Solid, gas, and plasma

What is viscosity?

• The ability of a liquid to flow

• The ability of a substance to allow electricity to pass throughout the substance

• The ability to squash a substance because there are spaces between the particles

• The mass of substance dissolved in a given volume of solvent

What are forces of attraction?

• Physical strength that pulls or draws particles together

• The ability of a liquid to flow

• The ability of a substance to allow electricity to pass throughout the substance

• The ability to squash a substance because there are spaces between the particles

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

What is an independent variable?

• The variable which we choose to change

• The variable we measure

• The variables we keep the same during an experiment

• Step by step instructions of how to carry out the investigation

Tags

NGSS.MS-PS3-4

What is a dependent variable?

• The variable we measure

• The variable which we choose to change

• The variables we keep the same during an experiment

• Step by step instructions of how to carry out the investigation

Tags

NGSS.MS-PS3-4

What is a control variable?

• The variables we keep the same during an experiment

• The variable we measure

• The variable which we choose to change

• Step by step instructions of how to carry out the investigation

Tags

NGSS.MS-PS2-2