How Can I Make New Stuff?

properties

• characteristics used to identify or describe a substance

• characteristics of a substance that can be observed without changing the substance into something else

• characteristics of a substance that are observed when it reacts or changes to produce one or more new substances

• a substance where two elements are chemically combined

Tags

NGSS.MS-PS1-2

physical properties

• characteristics used to identify or describe a substance

• the ability to do work or cause change

• characteristics of a substance that can be observed without changing the substance into something else

• characteristics of a substance that are observed when it reacts or changes to produce one or more new substances

chemical properties

• phase of matter with a definite volume but not a definite shape; spreads to fill the bottom of a container

• characteristics of a substance that can be observed without changing the substance into something else

• phase of matter with a definite shape and volume

• characteristics of a substance that are observed when it reacts or changes to produce one or more new substances

Tags

NGSS.MS-PS1-2

compound

• a substance where two elements are chemically combined

• phase of matter with no definite shape or volume; it fills its container

• change that alters the form or appearance of a substance but does not make the material into another substance

• caused as the result of a chemical reaction; a new substance is produced

chemical change

• two or more substances mixed together but not chemically combined

• caused as the result of a chemical reaction; a new substance is produced

• change that alters the form or appearance of a substance but does not make the material into another substance

• a substance where two elements are chemically combined

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

mixture

• a substance where two elements are chemically combined

• characteristics used to identify or describe a substance

• two or more substances mixed together but not chemically combined

• caused as the result of a chemical reaction; a new substance is produced

physical change

• change that alters the form or appearance of a substance but does not make the material into another substance

• caused as the result of a chemical reaction; a new substance is produced

• characteristics of a substance that can be observed without changing the substance into something else

• characteristics of a substance that are observed when it reacts or changes to produce one or more new substances

A block has a mass of 54g and a volume of 20cm3.  What is the density of the block?

• 74 g/cm3
• 1080 g/cm3
• 34 g/cm3
• 2.7 g/cm3

Tags

CCSS.HSG.MG.A.2

Which property of matter is determined by dividing its mass by its volume?

• elasticity
• buoyancy
• density
• viscosity

What are the products of the chemical reaction pictured?

• CH₄ and CO₂

• CH₄ and O₂

• CO₂ and H₂O

• O₂ and H₂O

Tags

NGSS.MS-PS1-2