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WorksheetsAzSci
Total questions: 15
Worksheet time: 15mins
A watermelon has more matter than a grape, so it has more
mass
eat
solid
greater
Liquid matter takes the shape of _______.
a gas
water
a pet
Its container
An element is made up of only one kind of _____.
isotope
plastic
atom
metal
Which is an inherited trait that increases an organism’s chance of surviving and reproducing in its environment?
adaptation
camouflage
natural selection
variation
Wisdom teeth have no purpose and are often removed to make room for the other teeth. Wisdom teeth are
homologous structures
vestigial structures
analogous structures
Why do woodpeckers have long beaks to dig into trees for insects?
As insects became more common, birds that ate more insects grew longer beaks.
The long beak is an adaptation that helps the bird eat more insects.
A harmful mutation occured.
The long beak helps woodpeckers fight off predators.
How can plate tectonics contribute to evolution?
Separating plates can divide groups of a population.
Radition from plate tectonics can cause genetic change.
Volcanic eruptions can cause species to become extinct.
The movement of plates forces some animals underground.
Where the better adapted organisms survive to pass traits along to offspring.
Evolution
Natural Selection
Extinction
Artifical Selection
Genetic differences between organisms of the same species
Variation
Adaptation
Behavior
Environment
Select the Causes for Evolution
Migrations
Mutations
DNA Comparison
Genetic Drift
Natural Selection
Similar features are developed due to organisms living under similar ecological conditions
DNA Comparison
Mutations
Species Distribution
Geography
Who composed and published the 1st periodic table?
Ancient Greeks
Bohr
Thomson
Mendeleev
What is the primary gas found in the Earth's atmosphere?
A) Oxygen
B) Nitrogen
C) Carbon Dioxide
D) Hydrogen
Which of the following is a chemical change?
A) Melting of ice
B) Boiling of water
C) Rusting of iron
D) Breaking of glass
What is the process by which plants make their own food using sunlight?
A) Respiration
B) Photosynthesis
C) Transpiration
D) Fermentation
