TRUE or FALSE? A volcano eruption can change Earth’s surface.
True
Name 1 object that floats on water.
Good job!
What can erupt through a volcano?
ash, magma, gases
Magma, gasses, and ash can e _ _ _ t through a volcano.
erupt
A volcano is __________.
an opening on Earth from which lava flows.
an eruption on Earth of ash.
an eruption on Earth of magma.
an opening on Earth from which ash flows.
What are the characteristics of an object that floats? (weight, shape)
Light weight, empty shape
What will happen if you throw a heavy rock into a pond?
It will sink to the bottom of the pond.
TRUE or FALSE? Magma, water, and ash can erupt through a volcano.
False
TRUE or FALSE? If an object can stretch, it can also bend.
True
A volcano can change Earth’s _ _ rfa _ _.
surface
What should we do when we see a volcano erupt?
We should run away fast.
What is this?
Magma
Name 2 flexible objects.
You are correct!
Name 3 objects that float.
Amazing!
Look at the picture. Which objects float?
a ball, an apple, a bottle
TRUE or FALSE? An object can float because of the material it is made of and its shape.
True
Bending and stretching are p _ _ _ e _ _ es.
properties
What does a volcano look like before eruption?
It looks like a NORMAL MOUNTAIN that has plants and other living things.
What can a volcano eruption cause?
It can destroy houses, chang Earth's surface, kill many plants and animals,...
Some objects can be bent but cannot be _ _ _ et _ _ ed, such as the book.
stretched
TRUE or FALSE? The big rock sinks because it is heavy.
TRUE
What is the name of this object?
Anchor
Look at the picture. Which objects sink?
marbles, coins, a folk, a scisssors
Name 3 objects that sink.
WOW!