Chemical interactions: Investigation 9

Matter is anything that has ____ and takes up ____.

• mass, space
• atoms, air
• liquids, solids
• gas, plasma

Tags

NGSS.MS-PS1-5

What is an element? 

• a burner
• a mixture
• a pure substance
• part of a machine

Tags

NGSS.MS-PS1-1

What is a compound? 

• a combination of 2 or more mixtures
• an apartment complex
• a sentence
• a combination of 2 or more elements

Tags

NGSS.MS-PS1-1

What is an atom? 

• biggest part of matter
• smallest part of an element

Tags

NGSS.MS-PS1-1

What is a molecule? 

• 2 or more atoms chemically combined
• 2 or more compounds chemically combined

Tags

NGSS.MS-PS1-1

What is a pure substance?

• a substance made of 2 or more kinds of atoms or molecules
• a substance made of 1 kind of atom or molecule

Tags

NGSS.MS-PS1-1

What is a mixture? 

• 2 or more substances physically combined
• 2 or more substances chemically combined

True or False. Synthetic substances can be made from natural resources. 

• True
• False

Tags

NGSS.MS-PS1-3

In a chemical reaction, bonds are broken and new bonds are formed that create new substances. The bonds that are broken are called what?

• Reactants
• Products
• Atoms
• Catalysts

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

The Law of Conservation of Mass states

• that matter exists in all states and reacts the same
• that matter can only be changed into new substances by introducing a catalyst
• that matter exists in the same state throughout any chemical change
• that matter cannot be created or destroyed and that the mass of the products must equal the mass of the reactants

Tags

NGSS.MS-PS1-5