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Tomtit [17]
3 years ago
7

If water is split to form hydrogen and oxygen - is this a change of state and wht

Physics
1 answer:
xxTIMURxx [149]3 years ago
5 0
It is a chemical change
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Using the rules for significant figures, what do you get when you add 24.545 and 307.3?
lions [1.4K]
When you add 24.545+307.3= 331.845

You will go with the number with the smallest number, which is 307.3.

So answer will be 331.8

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4 years ago
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PLEASE HELP
sukhopar [10]
B. Thermal to Chemical
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An object is placed at a known distance in front of a mirror whose focal length is also known. You apply the mirror equation and
Licemer1 [7]

Answer:

the image is behind the mirror, so the image is virtual and upright.

Explanation:

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4 years ago
Match the organisms to the descriptions.
makvit [3.9K]

Answer:

Lacks colored blood - Scorpion

Soft, unsegmented body - Octopus

A vertebrate - Bird

Lacks antennae - Starfish

Explanation:

Scorpion belongs to the Phylum Arthropoda of the Kingdom Animalia. All the organisms of this phylum lack coloured blood.

Octopus comes under the Phylum Molusca of the Kingdom Animalia. Soft, unsegmented body is the property of the organisms of this phylum.

Bird belongs to the Vertebrata class of the Phylum Chordata of Kingdom Animalia.

Starfish belongs to Echinodermata Phylum of the Kingdom Animalia. The organisms of this category do not posses antennae.

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4 years ago
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Which statement is true? A) The work done to lift an object 6 meters is greater than the gravitational potential energy it gains
inna [77]

The work required to raise an object to a height is equal to the gravitational potential energy the object gains. <em>(C)</em>

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4 years ago
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