True or False: Science

Water is made up of hydrogen and oxygen. True or false?
True
Sound travels faster in air than in water. True or false?
False
Plants produce carbon dioxide through photosynthesis. True or false?
False – Plants produce oxygen through photosynthesis, not carbon dioxide.
More than half of an adult's body weight is water. True or false?

Earth's atmosphere is mostly oxygen. True or false?

The Moon has no gravity. True or false?

Electrons are positively charged. True or false?

Volcanoes can only form on land. True or false?

Whales are fish. True or false?

DNA is only found in blood cells. True or false?

Chameleons change color only to camouflage themselves. True or false?

Earth's interior is cold. True or false?

Saturn has rings. True or false?

The lungs are the same size on the right and left sides. True or false?

Energy cannot be created or destroyed, only transformed. True or false?

Gravity is the weakest of the four fundamental forces of nature. True or false?

Octopuses are considered the most intelligent invertebrates. True or false?

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