States of Matter
What state of matter has a definite shape and definite volume?
Solid
What is the amount of matter in an object called?
Mass
Question: What is the amount of space an object takes up called?
Volume
Question: What property tells us how much mass is packed into a certain volume?
Density
Which state of matter has particles that are packed closely together?
Solid
What state of matter takes the shape of its container but has a definite volume?
Liquid
Question: What instrument is used to measure mass?
Balance
What unit is commonly used to measure the volume of a liquid?
Milliliter (mL)
Question: What is the formula for density?
Density = Mass ÷ Volume
Question: Which state of matter can be compressed the most?
Gas
Question: What state of matter has no definite shape and no definite volume?
Gas
Question: What is the basic metric unit used to measure mass?
Gram (g)
Question: What tool can be used to measure the volume of a liquid?
Graduated cylinder
Question: An object has a mass of 100 g and a volume of 20 mL. What is its density?
5 g/mL
What is the fourth state of matter?
Plasma
Question: What change of state occurs when a solid becomes a liquid?
Melting
Question: If you cut an object into two pieces, does its total mass change?
No, the total mass stays the same.
A box is 5 cm long, 3 cm wide, and 2 cm tall. What is its volume?
30 cm³
Which state of matter makes up most of the Sun?
Plasma