True or False: Viking boats floated because they were very heavy.
False.
True or False: Air pockets help objects sink
False.
What part of a Viking boat helps it float?
The hallow part
Which one floats: a plastic bottle or a metal key?
A plastic bottle
Name two things that float.
Sts answers
Why does an orange sink when you remove its peel?
Because it doesn't have air pockets
Which of these will sink: a rock, a feather, or a wooden stick?
A rock
What makes an orange float?
Its peel
Name two things that sink.
Sts answers.
What happens if you put a peeled orange in water?
It sinks
What does 'buoyancy' mean?
The ability to float
True or False: If an object is heavier than water, it will float.
False