KJH 6 Earth Science Review

• Rocks
• Blocks

• Sedimentary Rock
• Metamorphic Rock
• Igneous Rock
• Lunar Rock

• Igneous Rock
• Sedimentary Rock
• Metamorphic Rock
• Lunar Rock

• Metamorphic Rock
• Lunar Rock
• Igneous Rock
• Sedimentary Rock

• Fluorite scratches Feldspar
• Feldspar scratches Fluorite and Calcite
• Fluorite scratches Feldspar and Quartz

A geologist, which is a scientist that studies rocks in the Earth’s surface, discovers an unknown mineral. What physical properties should the scientist test to determine which mineral they might have found?

• hardness, luster, color, streak
• hardness, size, color, streak
• hardness, size, luster, color

An ant travels 120 centimeters in 5 minutes, across a picnic table, to get to the food. What is the ant’s average speed? 
Hint: average speed =  Total Distance ÷ Total Time

• The average speed the ant traveled was 2.4 cm/min
• The average speed the ant traveled was 0.04 cm/min
• The average speed the ant traveled was 24 cm/min.
• The average speed the ant traveled was 4 cm/min

• Divergent plate boundary causing the plates to tilt while forming a mountain over time.
• Transform plate boundary causing the plates to tilt while forming a mountain over time.
• Convergent plate boundary causing the plates to tilt 

• South American Plate
• African Plate
• North American Plate
• Eurasian Plate

• African Plate
• North American Plate
• South American Plate
• Eurasian Plate