True or False?
Compounds cannot be broken down into smaller substances.
True. They are held together by bonds, represented by a formula, and are made up of more than one element.
Choose the correct answer: All matter is classified as either
a. + or _- charges
b. elements or mixtures
c. pure substances or mixture of pure substances
All matter is classified as either ...
c. pure substances or mixture of pure substances
Lithium (Li), Sodium (Na), Potassium (K), Rubidium (Rb), Cesium (Cs), and Francium (Fr) are in the same column on the periodic table. Why are these elements in the same column on the periodic table?
a. They are the same size
b. They have similar properties
Lithium (Li), Sodium (Na), Potassium (K), Rubidium (Rb), Cesium (Cs), and Francium (Fr) are in the same column on the periodic table. Why are these elements in the same column on the periodic table?
b. They have similar properties
Which two elements have properties that are the most similar?
a. F and Cl
b. N and S
c. B and P
Which two elements have properties that are the most similar?
a. F and Cl
A tiny piece of sand is very light but sinks in water. This is because...
a. There is more water than sand
b. Sand is more dense than water
A tiny piece of sand is very light but sinks in water. This is because...
b. Sand is more dense than water
List the 4 states of matter in order from the lowest to the highest energy level.
What is solid, liquid, gas, (and plasmsa)
Monte discovered that sodium (Na) is found in Group 1, Period 3 on the periodic table. Where should he look to find another element that has similar properties to those of sodium?
Group 1
Wood floats in water. If you measured the mass of the same volume of wood and water
a) The water would have a greater mass
b) The water would have a lower mass
Wood floats in water. If you measured the mass of the same volume of wood and water
a) The water would have a greater mass