Answer:
matter
Explanation:
any thing that has mass and volume is matter. basically everything expect light and energy.
B obviously not a or c so if it aint b its D
Answer:
pure hydrogen is a pure substance even though it consists of many different types of molecules. what makes it pure substance is that it is free from contamination.
Answer:
LiCl - pink
NaCl - yellow
KCl - purple/blue-violet
CaCl₂ - orange/orange-red
Hope this helps.
Answer:
D
Explanation:
The greater the distance apart, the lesser the gravitational force between the objects
