Changes in matter
What is it called when a liquid turns into a gas?
What is evaporation.
Is a steel pot a mechanical mixture?
No it is a solution.
How many of each element are H2,0
H=2, O=1
what is one thing that appear pure substance and a mixture have in common
color and weight
what happens to particles when it turns from a liquid to a gas
the particles expand and it's called evaporation
What is it called when a solid turns into a liquid?
What is melting.
Is hot chocolate a mechanical mixtures or a solution?
Hot chocolate is a solution.
What are the element in sugar.
Carbon,hydrogen and Oxygen
What is a compound element?
A compound element is a pure substance made up of two or more different elements that are chemically bonded together.
What happens to the particles in a liquid when it turns into a solid?
The particles slow down and become tightly packed together.
How can you tell that a mixture is mechanical?
You can tell that a mixture is mechanical when you can see the components.
What elements are in baking soda?
The elements in baking soda are Sodium,Hydrogen,Carbon and Oxygen.
What is the difference between a mixture and a pure substance?
The difference between a mixture and Pure substance is, a pure substance is made up of only one kind of particle, a mixture is made up of 2 or more substances.
Are particles ever touching?
Technechly no, particles aren't touching.
What is the difference between mechanical mixtures and solutions?
The difference is that in a solution you can't tell that its a mixture, but in a mechanical mixture you can see the components.
What is the meaning of na?
The meaning of na is sodium.
How does matter change when you take a step?
The air particles around you will interact with the ground gaining kinetic energy.
Are more mechanical mixtures found naturally or man made?
More mechanical mixtures are found naturally.
What are the elements of CO2?
The elements of CO2 is Carbon and Oxygen.