The number of protons in an Oxygen atom.
What is 8?
The nucleus of an atom has this type of charge.
What is positive?
Lemonade is this type of mixture.
What is homogeneous?
If you have a soda with a density of 0.8 g/mL, it will do this.
What if float?
This state of matter has NO definite shape, mass or volume.
What is a gas?
The number of electrons in a Carbon atom.
What is 6?
These 2 subatomic particles are found inside the nucleus of an atom.
What are protons and neutrons?
This represents what type of mixture.
What is a heterogeneous mixture?
Solubility and hardness are examples of this type of property.
What are physical properties?
True or False. The total mass of the reactants is EQUAL to the total mass of the products.
What is true?
The number of Hydrogen in C6H12O6.
What is 12?
The number of electrons in an atom of Aluminum (Al).
What is 13?
True or False. Atoms rearrange to form new substances in a mixture.
What is false?
The ability for water to go from ice to a liquid to a gas is this type of property.
What is a physical property?
These are the "building blocks" of all matter.
What are atoms?
Find the number of neutrons in in a Calcium (Ca) atom.
What is 20?
Water can not be turned into salt through a chemical reaction because of this.
What is salt and water are made of different atoms?
The part of a solution that gets dissolved.
What is the solute?
A burning house is an example of this type of property.
What is flammability (chemical property)?
This formed when atoms from different elements are joined together.
Example: CO2
What is a molecule?
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3 . What is the density of the rock?
What is 7?
Molecules speed up and slow down due to this.
What is heat?
You can separate salt from water by adding this.
What is heat?
True or False. Regardless of the amount of the substance, the melting point will be the same.
What is true?
This changes a substance into something new with new properties.
What is a chemical reaction.