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Chemistry

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Manley Rogahn

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Cards in this guide (9)
Which state of matter expands when heated and is easy to compress

solid

What is a heterogeneous mixture a water in a swimming pool b sugar water c a jar of mixed nuts d stainless steel

It would be; C: a jar of mixed nuts.

What theory states that the organisms with traits best suited to their environment are more likely to survive and reproduce

Origin of Species, survival of the fittest, natural selection,

evolution, as popularly attributed to Charles Darwin.

what is a better example of a compound gold iodine sand or water

Novanet:Gold

A scientist uses artificial selection to produce a new type of cow Compared to their parents the new cows are

A scientist uses artificial selection to produce a new type of a cow, compared to their parents. The new cows are referred to as hybrids.

Which of the following is a mixture of water vapor carbon dioxide oxygen gas salt water

salt water

A rectangular prism of volume 84 cm3 has a mass of 760 g. What is the density of the rectangular prism

9.047619047619048

Is a heterogeneous mixture oil and vinegar air vinegar in water sugar water

Oil and vinegar is a heterogeneous mixture.

Is not a physical change melting cheese fermenting of cheese mixing two cheeses in a bowl grating cheese

Fermenting cheese and grating cheese are chemical changes.

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