Chemical easy
Jack's bike rust up. how does rust happen
Rust happen from iron and oxygen mixing together and making rust
What is the definition of Flammable.
To burn easily
When oxygen and iron mix it makes
Rust
Easily to stretch or bend
Malleble
What is the definition of malleable
To stretch or bend easily
John lights a match he thinks it is physical
he is wrong if you light a match it will burn and you can not get the original form back which makes it a chemical change
Mike boiled water the water evaporated he now has Steam he thinks it is a chemical change is he right
no
Jamie has a piece of glass he says it is
transparent
Visible or see thru
Transparent
What is the definition of ductile
To wire of a metal
Jamie dumps a giant thing of baking soda in vinegar and it is bubbling this change is
Reactive
How do you know explosion is a chemical change
It makes smell it release light and gas
Mike burns his new match and now knows it it
Chemical
At 0 degrees celsius it reaches its
Melting point
Jake ice melted in his cup the ice reached its....
Melting point which is at 0 degrees celsius
Mike dumps random chemicals in to a beaker BOOM he made a chemical change called
Explosion
Reactive is chemical change because
it can release of gas and light as well as smell
Kim has a laminated paper she thinks that...
it is very reflective
Light bounces back of object
Reflective
What is the definition of transparent
it is visible or see thru
Lighting a match is a Chemical change how do you know this
It lets of heat when done and releases gases
Mac bakes a cake he knows it is chemical because
it release smell and heat
Is conductive
A physical
B Chemical
A
To wire of metal
Ductile
What does reflective mean
light bounces back of object