scientific procedures
Are you aloud to eat or drink in a lab true or false?
false
What is a mixture?
a few solids and liquids mixed together
What is an element
Is a substance made up of just one type of atmo
A way of reducing the risk of injuries i could?
What is a liquid that can be turned from a liquid to a solid?
Water
What are the three states of matter?
Solids, liquids and gases
What's something used on top of a tripod when heating things?
Hot plate
How can you separate sand and salt?
An Sifter
How many phases of matter are there?
five
What's a way to avoid from burning your feet if you were to drop something?
wear leather shoes
What's a method that can be used to separate iron and copper fillings?
Magnetic separation
How is a change different than a physical change?
Chemical identity changes physical change identity stays the same
How can you Safley light a buson burner?
Attach the rubber then close the air hole light the match put the flame above the flame then blow it out and turn the gas on
How do you separate a lemonade mixture?
You have to shake it a little then lemonade will become flat
Whats the difference between a heterogeneous and homogeneous mixture?
Heterogeneous sample of matter consists of more than one phase and homogeneous has on single phase.