Characteristics and Relationships of Rocks

Mr. Like explores how rivers can change landscapes by eroding rocks. He examines various rock types, from large rocks to pebbles and sand, highlighting their properties and similarities. The video investigates how these different forms of rocks are related and how sand is formed, providing a detailed analysis of fine sand and its connection to larger rock structures.

What natural feature is discussed as having the ability to alter landscapes?

• Forests

• Deserts

• Rivers

• Mountains

What characteristic is NOT mentioned about the large rocks?

• They are smooth

• They are rough

• They are very hard

• They appear worn away

How are pebbles described in relation to larger rocks?

• They are softer

• They have different properties

• They are larger

• They are similar in properties

What is the smallest size of rock mentioned?

• Pebbles

• Dust

• Grains of sand

• Boulders

What is the main focus of the investigation in the video?

• How pebbles are shaped

• How rivers form

• How sand is made

• How rocks are colored

What is a common property of the rocks, pebbles, and sand discussed?

• They all have similar properties

• They are all man-made

• They are all smooth

• They are all transparent

What is the texture of the fine sand mentioned?

• Very coarse

• Very fine

• Very rough

• Very sticky

What happens when the sand is moved around?

• It forms larger rocks

• It becomes wet

• It creates dust

• It changes color

What is the relationship between the sand, pebbles, and larger rocks?

• They are unrelated

• They are all the same size

• They are all different materials

• They are similar on different scales

What is the purpose of looking closely at the sand?

• To find hidden gems

• To see its color

• To understand its formation

• To measure its weight