Favorite appropriate TikTok Dance
Ayyyeee!
Name the elements and number of each element in the following compound: 3NO2
What is 3 nitrogen and 6 oxygen
Endothermic Reactions do what?
Absorb energy
Reactants + Heat → Products
Each person in the group pic another person and play rock, paper scissors!
Winners, take a bow!
Define what a pure substance is.
What is substances that are made up of only one kind of particle and have a fixed or constant structure.
Compound or element: H2O
Exothermic Reactions do what?
Release energy
Reactants → Products + Heat
How many atoms are in this equation: 3NH02
What is 12.
what does this symbol mean in science?
----->
What is yields
LMMS 7th grade science classes are conducting experiments. They measured each substance before the chemical reaction and after the reaction. They noticed that the mass of the substances before was the same as in the end. This is held true by which scientific law?
The Law of conservation of mass.
What is an atom?
the basic unit of a chemical element.