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A student scratches a rock

A student scratches a rock sample with his fingernail and leaves marks on the rock. What can be determined about this rock?A.The
1. 1 answer
2. asked by Samir
3. 217 views
A student scratches a rock sample with his fingernail and leaves marks on the rock. What can be determined about this rock?
1. 1 answer
2. asked by Samir
3. 105 views
A student observes the rock shown.What question can the student ask to help describe the rock's luster? A. Is the rock hard? B.
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2. asked by brooklyn
3. 236 views
A student wants to describe the texture of a rock. Which of these statements might the student use?(1 point) The rock is six
1. 1 answer
2. 45 views
1. In the classroom during a visual inspection of a rock, a student recorded four statements about the rock. Which statement
1. 5 answers
2. asked by Anonymous
3. 3,643 views
3. A geology student describes a rock sample she is studying in class. The rock sample is igneous rock, but the student wonders
1. 1 answer
2. 17 views
quartz is a number 7 on the mohs hardness scale. Apatite is a number 5. a student has a mineral sample that scratches apatite,
1. 2 answers
2. asked by need help
3. 1,180 views
A student researches how two types of rocks are formed and records the information below.Rock Formation Rock 1: Formed by
1. 3 answers
2. asked by Sariah
3. 597 views
1.Which statement made by a student after examining a rock specimen is an inference?(1)The rock is of igneous origin. (2)The
1. 7 answers
2. asked by Anonymous
3. 2,975 views
A student creates a model of a fast-moving river flowing over rock over time. The model is shown.What is the student's model
1. 1 answer
2. 96 views