Vocabulary, yay!
The smallest particle possible of a pure substance.
What is an atom?
O
What is Oxygen?
The cell structure that stores water and other materials for the cell.
What is "a vacuole"?
S + O2 = SO3
What is 2S + 3O2 = 2SO3
The number of total atoms in H2O2
What is 4?
A substance made from more than one element joined by a chemical bond.
What is" a compound"?
Na
What is Sodium?
Discovered and named cells "cells".
Who is "Robert Hooke"?
CH4 + O2 = CO2 + H2O
What is CH4 + 2O2 = CO2 + 2H2O
The number of total atoms NH4Br
What is 6?
DAILY DOUBLE!!! A CORRECT ANSWER IS WORTH DOUBLE THE POINTS!!!
CH4 is an example of this
What is a chemical formula?
Cl
What is chlorine?
The way you read the arrow in a chemical equation.
What is "yields"?
N2 + O2 = N2O
What is 2N2 + O2 = 2N2O
The number of total atoms Hg2Cl2
What is 4?
DAILY DOUBLE!!!! A CORRECT ANSWER IS WORTH DOUBLE THE POINTS!!!!!
The amount of matter in an object.
What is "mass"?
NaCl
What is salt/sodium chloride?
The three products of cellular respiration.
What are water vapor, ATP and carbon dioxide?
KI + Cl2 = KCl + I2
What is 2KI + Cl2 = 2KCl + I2
The number of total atoms 2NaC2H3O2
What is 16?
An electrical attraction between atoms.
What is a chemical bond?
Br
What is bromine?
A green, photosynthetic pigment found in the chloroplasts of plants, algae, and some bacteria.
What is "chlorophyll"?
Mg (NO3)2 + K3PO4 = Mg3 (PO4)2 + KNO3 Time this one! No more than 2 minutes....
What is 3Mg (NO3)2 + 2 K3PO4 = Mg3 (PO4)2 + 6 KNO3
(NH4)3PO4
What is 20?