Question

which statement describes streak?
streak refers to the way light is reflected by a mineral.
streak is the least accurate way to identify minerals.
streak is tested by scraping a mineral across a streak plate.
the color of the streak is the same as the color of the mineral.

Explanation:

Streak is determined by scraping a mineral across a streak - plate to see the color of the powder left behind. Reflectivity is luster, streak is a reliable identification method, and the streak color can differ from the mineral's surface color.

Answer:

Streak is tested by scraping a mineral across a streak plate.