Mass
What is Mass?
Mass is the amount of matter that makes up an object or substance.
What is weight?
weight is the force of gravity acting on an object
What are the 3 main things we talked about?
What mass weight and volume are
Give 2 examples of Mass
pencil
bicycle
book
dog
horse
car
plane
sun
paper
phone
child
What is gravity?
gravity is an invisible force that pulls objects toward each other.
What is volume?
Volume is the amount is space an object or substance takes up
What weighs more an elephant or 2 cars?
and elephant because an elephant weighs 5-7 tons while 2 cars weigh 3-4 tons
What are 3 examples of volume?
a water bottle with 500ml of water
a soda can that holds 335ml of soda
a swimming pool might take up thousands of litres of water
How can you tell something has mass?
it resists movement
it has weight
it can be measured
Give 4 examples of weight?
a person
a backpack full of books
a watermelon
a bucket of chicken
What is the formula of volume?
volume=lengthxwidthxheight