Which layer of the Earth is described as the thin outer layer?
inner core
mantle
outer core
crust
Which is NOT a type of volcano?
Lava flow Volcano
cinder cone volcano
composite volcano
shield volcano
Where does an earthquake start inside the Earth's crust?
mantle
Focus
epicenter
tsunami
Which adaptation helps a camel survive in the desert?
thick white fur
Humps to store fat
gills and fins
curved claws
How does a person see a book on a desk?
Light travels from the book to the eyes only.
The book produces its own light source.
Light comes out of the eyes and hits the book
Light travels from the lamp to the book and is reflected int
What kind of diagram is drawn to show the direction that light travels?
Ray diagram
Circuit diagram
Mirror diagram
Energy diagram
Which of these surfaces is considered a good reflector of light?
Smooth, shiny mirror
Wooden block
Rough wood surface
Black paper
What is located at the center of our Solar System?
the sun
the moon
the earth
jupiter
How long does it take for the Earth to complete one full rotation on its axis?
About 1 month
12 hours
About 24 hours
About 365 days
Which of the following materials is an electrical conductor?
rubber
plastic
Wood
copper
The outer core of the Earth is liquid, while the inner core is __________.
solid
The region around the Pacific Ocean that has a high risk of volcanic eruptions and earthquakes is called the Pacific Ring of __________.
fire
A huge sea wave caused by an earthquake or volcanic eruption under the sea is called a __________.
tsunami
A __________ is the place where an animal naturally lives, providing it with food, water, and shelter.
habitat
Objects that give out their own light are called light __________.
sources
Light always travels in __________ lines from a light source.
straight
