Science

1.Drag each item to indicate whether the property must be observed using a tool or does not require a tool to be observed.
Cleavage
Hardness
Luster
Carbonate content

2. Which techniques can scientists use to determine the characteristics of Earth's layers? Select the two correct answers.

conduct experiments about how minerals change under high pressure

study how seismic waves travel through different layers

drill deep mines to obtain samples from Earth's mantle and core

use X-rays to obtain a view of Earth's interior layers

examine the behavior of minerals at extremely low temperatures

3.Which statements are true descriptions of Earth's interior layers? Select the two correct answers.

The mantle is composed of silicate material.

The asthenosphere is located below the lithosphere.

The outer core is composed of different elements than the inner core.

The crust is composed of iron with nickel and sulfur.

The mesosphere is the outermost layer of Earth.

4.Which of the following layers is defined by its physical properties?

mantle

crust

core

asthenosphere

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  1. Please indicate what YOU think the answers are so a science tutor can check them for you. Be sure to rely on your text for information.

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    Writeacher
  2. you "teachers" never help

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  3. its cause yall dont put an answer their not going to give you the answer just guess at least

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  4. well what is it???

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