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Crossword Science

P.s. Ch 1 Section 4 Origin of Life

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LIFE SCIENCE

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Crossword clues

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Bottle that has a narrow neck
1 Across
Tiniest unit of living things
3 Across
A mass of ___ and snow that permanently covers a large area of land (plural)
4 Across
Huge body of salt water (plural)
7 Across
An oxide containing two atoms of oxygen in the molecule
9 Across
Layer of air around the Earth
10 Across
Clear liquid we drink that falls as rain
12 Across
An essential structural component of living cells and source of energy for animals (plural)
13 Across
A living thing that has the ability to act or function independently (plural)
14 Across
Any division of quantity accepted as a standard of measurement or exchange (plural)
15 Across
A very old person
2 Down
Nutrient in meat and beans that builds muscle (plural)
5 Down
Igneous rock produced by eruption and solidified on or near the earth's surface
6 Down
The act of conducting a controlled test or investigation (plural)
8 Down
Abrupt electric discharge from cloud to cloud or from cloud to earth accompanied by the emission
11 Down
The place where something begins, where it springs into being
14 Down

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