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Mama L [17]
3 years ago
14

Determine which type of property each statement describes by typing “physical” or “chemical” in the blank

Biology
2 answers:
Semmy [17]3 years ago
7 0

Answer:1. physical property.  

2. chemical property.

3. chemical property.

4. physical property.

Explanation:

Physical property is defined as the property which can be measured and whose value describes the state of physical system. For Example: State, density etc.

Chemical property is defined as the property of a substance which is observed during a reaction where the chemical composition identity of the substance gets changed.

1. Hydrogen is a colorless, tasteless, and odorless gas : physical property as there is no change in chemical composition

2. Hydrogen is very combustible in the presence of oxygen :chemical property as there is a change in chemical composition

3. Hydrogen is very reactive with most elements :chemical property as there is a change in chemical composition

4. Hydrogen is the least dense of all elements : physical property as there is no change in chemical composition

lilavasa [31]3 years ago
5 0

Answer:

physical

chemical

chemical

physical

Explanation:

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Anton [14]

Answer:

Offspring

Explanation:

You pass down traits to your offspring. Your offspring inherit from you.

4 0
3 years ago
A burdock is a weed. The seed heads of the weed are burrs with hooked tips. These tips catch on cows, deer, or even people as th
Aleks04 [339]

Answer:

COMMENSALISM

Explanation:

The interaction of organisms with one another in an ecosystem is called SYMBIOSIS, if it involves two organisms of same or different species. One type of symbiotic relationship is COMMENSALISM, which is a relationship in which one organism benefits while the other neither benefits or gets harmed.

This is the case of the burdock weed and its association with cows, deers or people. The burdock weed benefits from the relationship by getting Its seeds that attaches to the cow's, deer's or human's skin via its hooked-tip burrs, transported to varying locations. Thus, helping to spread the plant. The cow, deer, or human does not benefit fron this relationship neither is it harmed.

5 0
3 years ago
How is wind energy different from energy from fossil feels?
amm1812

first of all, wind energy is a renewable source of energy and fossil fuels is a non renewable

the method of obtaining them is also different i.e , wind energy can be obtained when wind turns turbines , and fossil fuels are burned to give energy...

3 0
3 years ago
Any change or random error in a DNA sequence
Sever21 [200]
Any change or random error in a DNA sequence is called a mutation.
7 0
4 years ago
A piece of potato was placed in a beaker of water. what best describes the movement of the molecules across a semipermeable memb
ohaa [14]
The answer is osmosis
7 0
4 years ago
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