Your friend says that since you can see objects such as grass and flowers, they must be emitting light in the visible light range. Is your friend correct? Why or why not?

no cause ther arent emmiting light but they are reflecting light

Explanation:

i believe the answer is true.

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.