Matter and Change

What type of mixture is chocolate chip ice cream?

• Homogeneous

• Heterogeneous

What type of matter is this?

• Compound

• Element

• Mixture of elements

• Mixture of compounds

Tags

NGSS.MS-PS1-1

What is the classification of physical properties?

• Uniform / Non uniform

• Intensive / Extensive

• Independent / Dependent

• There is no classification

What is matter?

• Anything that has mass and takes up space
• Anything that moves
• Nothing
• Only things we can see

Which of these is NOT a chemical reaction?

• Two liquids mix to give a new color
• Two gases react to make a liquid
• A liquid and a solid mix to make a gas
• Melting an aluminum can 

Tags

NGSS.MS-PS1-2

What is the Law of Conservation of mass?

• Mass is created in a chemical reaction
• Mass is created in a physical change
• New chemicals formed from a chemical reaction have a larger overall mass than the original reactants
• Mass is never created or destroyed

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

In a reaction A + B ----> C,  reactant A has 5g and product  C has 9g. How many grams does reactant B should have? 

• 4g
• 5g
• 9g
• 14g

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Bob puts 200 grams of ice into a pitcher with 900 grams of water. He gets distracted and comes back later to find that the ice has melted in the water. How many grams of water does Bob now have in the pitcher?

• 200 g
• 700 g
• 1,100 g

Tags

NGSS.MS-PS1-4

Which is not true about the liquid state of matter?

• The liquid state has a definite volume and a definite shape.

• The liquid state takes on the shape of its container.

• The liquid state has a definite volume and an indefinite shape.

• The particles in a liquid can easily move past each other.

What state of matter?

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4