Answer:
The alkaline earth metals (beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. somewhat reactive metals at standard temperature and pressure.
The object with the lighter mass will accelerate more
Answer:
undergone a chemical change
Explanation:
Answer:
its all black I cant see the image can you re upload it
Explanation:
Answer:
TO MEASURE THE ANGLES OF RAYS
Explanation: