Pebbles, Sand, and Silt SpeedMatch Review Game

Pebbles, Sand, and Silt
Speed Match Review Game

This game has been played 19 times
The best time ever was at 34 seconds.
The best time today is at seconds.

How To Play:
Drag the squares in the gray area and drop them in the matching squares in the blue area below.
If you drop a square in the correct spot, it will disappear.
If you make a mistake, the square will return to its original spot.
Good luck!

Let's Play Speed Match!

What was the smallest rock size?

What are two ways we can sort rocks?

What three things make up soil?

True or False: rocks may change color when they are put into water?

True or False: rocks make rock dust when they are rubbed together?

What are the two techniques we used to sort rock sizes?

Which rock size could be as big as a car?

Which rock size is bigger: silt or sand?

How can we observe soil: using screens or water?

Which one of these is NOT a type of rock: Basalt, Abrasive, Tuff, Scoria?

What do you call a person who studies rocks?

Which rock size is bigger: gravel or pebble?

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You did it!
You got every match correct!

Here are all the answers:

Description	Match:
Which rock size is bigger: gravel or pebble?	pebble
Which rock size could be as big as a car?	boulder
What was the smallest rock size?	clay
Which rock size is bigger: silt or sand?	sand
What are two ways we can sort rocks?	color, size, shape, feel
True or False: rocks make rock dust when they are rubbed together?	true
True or False: rocks may change color when they are put into water?	true
What are the two techniques we used to sort rock sizes?	screens and water
What do you call a person who studies rocks?	geologist
Which one of these is NOT a type of rock: Basalt, Abrasive, Tuff, Scoria?	Abrasive
How can we observe soil: using screens or water?	water
What three things make up soil?	sand, humus, silt