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DICKSON: 2.1 HW

HW

QuestionAnswer
The form of matter is another name for a _______ of matter. state
The three state of matter are solids, liquids, and gases
Matter with a definite volume and a definite shape is a _______. solid
Matter with a definite volume and an indefinite shape is a _______. Liquid
Matter with an indefinite shape and an indefinite volume is a _____. gas.
The fourth type of matter that is found in space. It is high energy and consists of positively and negatively charged particles is ______. plasma
A solid is a state of matter that has particles that are ________ together. close
The particles in a solid move by _______ in place. vibrating.
The particles in a liquid move by ________ past each other. sliding.
The particles in a gas move by _______ with each other. colliding.
A gas is a state of matter that has particles that are ________ apart. far
When a substance is heated up, the particles move _______ _______. farther apart
When a substance is "cooled" off, the particles move ______ _______. closer together
The particles in a substance move (slower/faster) when they are heated? faster
The particles in a substance move (slower/faster) when they are cooled? slower
A type of solid that the particles are arranged in a specific, repeating order are called ______ solids crystalline
A type of solid that has is particles arranged randomly are called _____ solids. amorphous
Liquids can take the shape of their container because the can _____. flow.
The particles in a ______ are closer together than the particles in a gas. liquid
Which state of matter has the strongest attractive forces? Solid
Which state of matter has the weakest attractive forces? Gas
The attraction of molecules that are alike is called ______. cohesion
The attraction of molecules that are different is called _____. adhesion
A measure of a liquids flow is called ________. viscosity.
A liquid that is more viscous is going to be ________. thicker.
Stronger attractive forces between particles the substance to have _________ surface tension. greater
A substance that is a liquid at room temperature is called a ______ instead of a gas. vapor
Molecules at the surface of a liquid have _____ ______ if the molecules have uneven forces acting on the particles. surface tension.
Helium is a __________ at room temperature gas
Water is a _________ at room temperature liquid
Gold is a _______ at room temperature solid
Created by: dicksona