Fact 1: When an animal moves , chemical energy is converted to mechanical energy. Fact 2: Bats are animals that fly around at night. Given the two facts above, answer the question "What is converted into mechanical energy when bats fly?" with the following options: - batteries - chemical energy - adding heat - electrical energy - objects that have mass - mechanical waves - electricity - direct energy
chemical energy
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Fact 1: Cancer is a disease in which cells divide out of control. Fact 2: Cancer is also caused by a mutation. Given the two facts above, answer the question "What can mutations lead to in which cells divide out of control?" with the following options: - Smoking - resistance - a disease - viruses - AIDS - bacteria - Leptospirosis - cigarettes
a disease
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Fact 1: Living things all require energy for survival. Fact 2: Plants are also the oldest living things. Given the two facts above, answer the question "what requires energy for survival?" with the following options: - gravity - plants - animals - density - Lobsters - Joules - Clams - humans
plants
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Fact 1: The number of rings in a tree trunk can be used to estimate the age of the tree. Fact 2: Age of young trees is estimated from both trunk circumference and tree height. Given the two facts above, answer the question "What is one thing that rings can tell you?" with the following options: - chemical changes - encoded information - coded genes - age of a woman - age of a tree - age of a lake - it can be seen - size of a tree
age of a tree
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