"Which state of matter am I? My particles are very close together and do not move at all. I have a fixed volume."
Solid
100
“This surface is rough. This surface is smooth” These are examples of what property?
Texture
100
Water is formed from 2 helium atoms and 1 oxygen atom.
True or False?
False. Water is formed from 2 hydrogen atoms and 1 oxygen atom.
200
An atom is composed of 3 things. What are these 3 things?
Protons, Neutrons, & Electrons.
200
"Which state of matter am I? My particles are moving very fast and are very far apart. I do not have a fixed volume."
Gas
200
What is an example of a measurement of weight?
Grams, Kilograms, Pounds, etc.
200
One property of gases is that the shape can change, depending on the container.
True or False?
True
300
Name 3 elements correctly in English.
Hydrogen, Helium, Copper, Gold, Oxygen, Carbon, etc.
300
The process of gas converting into liquid is called ____________. Imagine a cloud converting into rain.
Condensing/Liquefying
300
What is an example of a strong material/object? A weak material?
Wood, metal, table, etc. Paper, ceramic, plate, etc.
300
Extensive properties are general, whereas, intensive properties are more specific.
True or False?
True
400
What is an example of a homogeneous mixture?
Sea water, coffee, lemonade, etc.
400
What is it called when a liquid turns into a gas?
Boiling/Vaporising/Evaporation
400
Remember the ice cube experiment. On what surface did the ice cube melt faster? The cutting board or the pan?
*Bonus* Why did this happen? What property is this called?
Pan. Conductivity (or Conductor & Insulator).
400
Mass, elasticity, odour, and water resistance are all intensive properties.
False. Mass is an extensive property. The rest are intensive properties.
500
What is an example of a heterogeneous mixture?
Salad, cereal, Water & Oil
500
The process of solid converting into liquid is called ____________. Imagine ice converting into water.
Melting/Liquefying
500
What is the formula for density?
D (density)=M/V (mass divided by volume)
500
A pure substance is a combination of two mixtures.
True or False?
False. A mixture is a combination of two substances.