Matter and changes in matter

What is a physical change?

• A change that affects one or more physical properties of a substance
• A change that only occurs in solids
• A change that only occurs in gases
• A change that changes the identity of a substance

What is density?

• The amount of matter in an object
• The amount of space an object takes up
• The amount of mass in a given volume
• The weight of an object

What is matter?

• Anything that has mass and takes up space
• Anything that has weight
• Anything that has volume
• Anything that can be observed and measured

What is a physical property?

• A characteristic of a substance that is unrelated to its properties
• A characteristic of a substance that changes the identity of the substance
• A characteristic of a substance that can only be observed but not measured
• A characteristic of a substance that can be observed and measured without changing the identity of the substance

Tags

NGSS.MS-PS1-2

What are the properties of a liquid?

• Definite volume but not a definite shape
• Definite volume and shape
• No volume or shape
• No definite volume or shape

What are atoms?

• The smallest unit of a compound that maintains the properties of that compound
• The smallest unit of matter
• The smallest unit of a mixture
• The smallest unit of an element that maintains the properties of that element

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

What are the properties of a solid?

• No volume or shape
• No definite volume or shape
• Definite volume and shape
• Definite volume but not a definite shape

What is volume?

• The amount of matter in an object
• The weight of an object
• The density of an object
• The amount of space an object takes up

What are elements and compounds?

• Mixtures
• Chemical changes
• Physical changes
• Pure substances

Tags

NGSS.MS-PS1-1

What is a mixture?

• A substance made up of different kinds of atoms chemically combined
• A substance made up of one or more of the same kind of atom chemically combined
• A substance made up of a mixture of elements and compounds
• A substance made up of atoms that are not chemically combined