What do we call the movement that transfer sound through air or water.
Sound waves
Sound waves can be reflected. TRUE or FALSE
TRUE
It means the idea that the continents on Earth are slowly moving relative to one another.
continental drift
it means the reflection of a sound wave.
echo
this is the strength of an earthquake.
magnitude
SOLAR ECLIPSE happens when the Earth comes between the sun and the moon. TRUE or FALSE
FALSE
What do we call the light that travels in straight lines?
rays
An opaque object will not allow light to pass through. TRUE or FALSE
TRUE
Sound can vary in both loudness and pitch. TRUE or FALSE
TRUE
These are the areas of the Earth’s crust that can move relative to one another.
Tectonic plates
It means it is not active or growing but has the ability to be active at a later time.
Dormant
Geological change happens most frequently at plate boundaries because these are always moving. TRUE or FALSE
TRUE
What are the name of the mountains produce when tectonic plates move together, the rocks crumple and fold upwards?
Folded mountains
LUNAR ECLIPSE happens when the Earth comes between the sun and the moon. TRUE or FALSE
TRUE
What are the 3 layers of the Earth?
Crust, Mantle and Core
