3.815 that's the awnser......................................
A thermometer because it is the only tool that measures temperature.
Answer: 2. Density
3. Physical Property
4. Chemical Change
5. states of matter
Explanation: Density is referred as mass per unit volume. Physical properties are observable characteristics of an object. An new formation of a substance in a chemical reaction is a chemical change. And solids, liquids, and gases are states of matter.
Answer:
Yes you always only see one side of the moon
The moon flag always points towards earth
It take 1 month for the moon to orbit the earth
It takes 29.5 days for the flag to rotate once in a full circle
The answer is that; the outermost shell of all atoms with two or more electron shells will not have more than 8 electrons.
Elements in the same group in the periodic table have similar chemical properties. This is because their atoms have the same number of electrons in the outermost energy level. On the other hand elements in the same period have the same number of energy levels and differ in chemical properties since they belong to different groups.
