Matter

Which box has a higher density?  

• Box A
• Box B
• cannot be determined
• they are the same

Tags

NGSS.HS-PS1-3

What is volume?

• how much space something takes up
• the amount of matter in an object
• a synonym for weight
• how much density an object has

What is mass?

• how much space something takes up
• the amount of matter in an object
• a synonym for weight
• how much density an object has

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.HS-PS1-7

Matter cannot be created or destroyed, but it CAN be...

• changed

• teleported

• taken away

• destroyed

A banana is placed in a ziploc bag and its mass is 50 grams.

It stays in the ziploc bag for 3 weeks until it rots and shrivels up. If you were to place the banana (in the bag) back on the scale, what would its mass be now?

• 25 grams

• 45 grams

• 50 grams

• 60 grams

How is the volume of a cube measured?

• length x height

• length x width x height

• length + width + height

• in a beaker in milliliters

What are the ingredients needed for photosynthesis?

• sunlight, water, carbon dioxide

• water, oxygen

• glucose, oxygen

• sunlight, soil

in a chemical change a ___________________ is formed.

• solid

• fairy dust

• nothing

• new substance

What are the two things that are formed in photosynthesis?

• carbon dioxide and oxygen

• glucose and oxygen

• sunlight and water

• nitrogen and helium