Which of the following is NOT true of a hotspot?(1 point)

Responses

Hotspots can be active volcanoes
Hotspots can be active volcanoes

Hotspots are typically found in the middle of a tectonic plate.
Hotspots are typically found in the middle of a tectonic plate.

Hotspots are often found at the edges of tectonic plates
Hotspots are often found at the edges of tectonic plates

The Hawaiian islands are an example of a hotspot.
The Hawaiian islands are an example of a hotspot.

5 answers

The statement that is NOT true of a hotspot is:

Hotspots are often found at the edges of tectonic plates.

Hotspots typically occur in the middle of tectonic plates rather than at their edges.

Why do Earth’s tectonic plates move?(1 point)
Responses

Gravity pulls them to the center of the Earth.
Gravity pulls them to the center of the Earth.

They float on convection currents in the mantle.
They float on convection currents in the mantle.

Liquid iron in the outer core causes them to move.
Liquid iron in the outer core causes them to move.

Ocean currents near the mid-ocean ridge push the plates.

The correct response to why Earth’s tectonic plates move is:

They float on convection currents in the mantle.

This is the primary reason for the movement of tectonic plates, as convection currents in the semi-fluid asthenosphere beneath the plates cause them to shift.

Where are the newest parts of Earth’s crust located?(1 point)
Responses

at mid-ocean ridges
at mid-ocean ridges

at the edges of continents
at the edges of continents

at the tops of mountains
at the tops of mountains

in the cratons of continents

The correct response for where the newest parts of Earth’s crust are located is:

at mid-ocean ridges.

Mid-ocean ridges are sites of seafloor spreading, where new oceanic crust is formed through volcanic activity.