MODIFIED TRUE/FALSE: If the statement is true, write true in the blank. If it is false, replace the underlined word(s) with the word(s) that will make the statement true.

The idea that the earth's crust consists of huge plates that slowly drift over the earth's surface is the theory of plate tectonics.​ (a)  

MODIFIED TRUE/FALSE: If the statement is true, write true in the blank. If it is false, replace the underlined word(s) with the word(s) that will make the statement true.

While hiking, Aria noticed a type of fold in the rocks where the layers buckled upward into an arch-like structure. She described it as a syncline.

​ (a)  

MODIFIED TRUE/FALSE: If the statement is true, write true in the blank. If it is false, replace the underlined word(s) with the word(s) that will make the statement true.

The deposits of sand, mineral fragments, and organic material that cover most of Earth's surface are sediments.

​ (a)  

MODIFIED TRUE/FALSE: If the statement is true, write true in the blank. If it is false, replace the underlined word(s) with the word(s) that will make the statement true.

While hiking, Grace noticed that a layer of rock had broken and moved. She thought the structure formed was a fold.

​ ​ (a)  

MODIFIED TRUE/FALSE: If the statement is true, write true in the blank. If it is false, replace the underlined word(s) with the word(s) that will make the statement true.

During a science quiz, Luna answered that the most abundant element in the earth's crust is iron.​

(a)  

MODIFIED TRUE/FALSE: If the statement is true, write true in the blank. If it is false, replace the underlined word(s) with the word(s) that will make the statement true.

While helping Luna with her geography homework, Michael explains that the idea the earth's crust consists of huge plates that slowly drift over the earth's surface is the theory of plate tectonics.​

(a)  

MODIFIED TRUE/FALSE: If the statement is true, write true in the blank. If it is false, replace the underlined word(s) with the word(s) that will make the statement true.

While hiking with her friends, Aria noticed a formation where the rock layers buckled upward into an arch-like structure. She identified this as a syncline.

(a)  

MODIFIED TRUE/FALSE: If the statement is true, write true in the blank. If it is false, replace the underlined word(s) with the word(s) that will make the statement true.

While walking along the beach, Grace noticed that the ground was covered with deposits of sand, mineral fragments, and organic material. These deposits are called sediments.

(a)  

MODIFIED TRUE/FALSE: If the statement is true, write true in the blank. If it is false, replace the underlined word(s) with the word(s) that will make the statement true.

While hiking with Luna, you notice a layer of rock that has broken and shifted. Luna says the structure formed is a fold.

(a)