Which properties are used to identify minerals? select 3 choices.

luster
magnetism
size
streak
weight

Used to identify properties are

Magnetism, Luster, Streak

Explanation:

Properties of minerals are usually used by the mineralogist to identify or determine the identity of a mineral (specimen).

Magnetism: is the property of the mineral that attract or repel other magnetic materials.

Luster: is the property of minerals that shows how the surface of the minerals reflect s light and it is usually affected by the brilliance of the light that is used to observe the mineral surface.

Streak: usually shows the true color of minerals and used to be in powered form.

correct answer is option a.

tropopause, stratopause and mesopause have all in common aspect that is point of maximum temperature in its layer of the atmosphere. all layers of atmosphere observe abrupt change in temperature. tropopause is the boundary between troposphere and stratosphere. stratopause is the boundary between stratosphere and mesosphere. mesopause is the boundary between mesosphere and thermosphere. these all boundaries are ranges between altitude of 0 to 80 km.

what subject is this