Ntist is conducting an investigation that involves water, silver, carbon dioxide, and oxyg

1 answer:

5 0

The correct option is (d)They are each made of matter. Some are compounds made of one type of element. Some are pure atoms.

Any substance with mass and volume is considered matter because it occupies space. Water is a substance that is created when Hydrogen and Oxygen are combined in a fixed ratio (2 H: O) with a chemical link. The elemental metal silver can be found in nature in its metallic form. Carbon is an element, and carbon dioxide as a compound is created when elements of carbon and oxygen are joined in a specific ratio to form the gas.

They are each made of matter. Some are compounds made of one type of element. Some are pure atoms.

Learn more about matter here:

brainly.com/question/10893210

#SPJ1

You might be interested in

Ravi ran 200 metres race in sports day. He feels that his heart was beating faster than usual. a) Why was his heart beating fast

ipn [44]

<h3>Answer:</h3>

(a) Reason for the heart beating fast:

When we exercise/run the muscles work hard and need more oxygen.

So, when Ravi's heart beats faster more blood can be pumped to the muscles thus giving the oxygen required.

(b) Organs involved along with the heart to help Ravi complete his race:

The main organs involved along with the heart are quadriceps, hip flexors, hamstring, glutes and calf muscles.

The nervous system, muscular system, skeletal system, respiratory system and circulatory system function effectively when a person runs.

7 0

2 years ago

A coral reef ecosystem might include all of the following organisms: phytoplankton, clams, octopus, moray eel and barracuda. The

NeTakaya

Phytoplankton are primary producers and are the foundation of the aquatic food web. They feed everything from microscopic, animal-like zooplankton to multi-ton whales. Small fish and invertebrates also graze on the plant-like organisms, and then those smaller animals are eaten by bigger ones.

7 0

2 years ago

A misprint of DNA is called a: A.)Molecule B.)Mutation C.)Gene D.)Punnett

STatiana [176]

B Mutation i think hope this helped

5 0

2 years ago

Passing a microorganism to another person through touch is called.

dimaraw [331]

Direct Contact Infection

Direct contact are touching, kissing, contact with oral secretions, or contact with body lesions.

Hope it helps （⌒▽⌒）（⌒▽⌒）