Vocabulary
What does melting point mean?
Substance changes from solid to a liquid
What is a graduated cylinder?
can be used to measure liquids and their volume
What is one example of something that can change through all 3 states of matter? Say how
water (ice=solid melts to water=liquid boiling water creating steam=gas)
How can you determine an objects density?
seeing if the object sinks or floats
What history month are we about to celebrate in March?
women's history month
What is the definition of density?
how heavy something is
What is a balance or scale?
a tool used to measure the mass of an object
When boiling water in a pot on the stove what state of matter gets let off?
gas (steam)
Why do we use mass and volume for measuring?
to compare different materials
What are the 3 states of matter?
solid, liquid, gas
What does a boiling point mean?
when a liquid turns into a gas
Which of the following has the greatest mass?
1,000g of feathers or 1,000g of solid gold?
they both have the same mass
How can you describe a solid about their particles?
The particles are tightly packed packed together and it keeps its shape
What are some physical properties for matter?
(Name 2)
color, hardness, melting point, boiling point, texture
What history month did we just celebrate?
black history month
What is the definition of matter?
Anything that has mass
Is the formula for measuring volume= length X width X height? Ture or False
True
How can you describe a liquid?
has a definite volume, but takes the shape of its container
What are the two properties of matter?
weight and takes up space
Who was the main person that helped free slaves?
Harriet Tubman
What is the definition of volume?
How much space something takes up
What are the 3 unit of measurements when measuring mass?
milligram, gram, kilogram
What is condensation?
moisture from the air turning into liquid drops
Which property of matter most often causes matter to change state?
change in temperature
How long does an elephant carry a baby for?
1 year