1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Dahasolnce [82]
4 years ago
5

Select the statements that pertain to elements. select all the statements that apply. these combine chemically to form new subst

ances; they are building blocks of matter.
Biology
2 answers:
sergiy2304 [10]4 years ago
7 0

Answer:

is this history or science

Explanation:

alex41 [277]4 years ago
3 0

Answer;

They cannot be broken down by chemical means

These are pure substances

These combine chemically to form new substances; they are building blocks of matter

Explanation;

An element is a substance that cannot be broken down into simpler substances by chemical means. It is composed of atoms that have the same atomic number, that is, each atom has the same number of protons in its nucleus as all other atoms of that element.

-Elements are the basic building block of all matter . Elements are pure substances that cannot be broken down into simpler substance.

Any substance that is formed by the chemical combination of 2 or more elements is called a compound .

You might be interested in
An experiment was conducted to demonstrate the passage of glucose and starch across a selectively permeable membrane that allows
larisa86 [58]

Answer:

B

Explanation:

because if you read the first paragraph, the membrane will only allow monomers not polymers. glucose is a monomer and starch is a polymer. so the membrane will only take glucose and the color for glucose therefore the color is only green.

3 0
4 years ago
What is a global hectare (gha)?
kodGreya [7K]
Accounting unit of ecological protection
8 0
3 years ago
In the alternation of generations life cycle fertilization requires two?
GenaCL600 [577]
??? What do u mean !!!
5 0
4 years ago
Please help <br> Science middle school
stiv31 [10]

Answer:

hope this helped!

Explanation:

19) I think the cell is eukaryotic because of it's shape

20) Prophase (added an image with more information)

21) There are 12 chromatids and 6 chromosomes present (chromatids are 1 of the of two identical halves of a replicated chromosome)

22) I think there will be 3 chromones present in each of the new cells after the cell divides (because it separates equally and half of 6 is 3)

3 0
3 years ago
What happened when the rabbit caught his head in a fan?
iren [92.7K]

When the rabbit caught his head in a fan means that it took ears off his own life. It may be related to a person who might possibly living by his/her own means. That person may be independent in his own way to the point that he/she may not listen to the opinion of others.

4 0
3 years ago
Other questions:
  • Which are the following are true about passive transport
    9·1 answer
  • Through which conversion is energy released?
    5·1 answer
  • The more similar the DNA sequences of two species are, the more closely related the species are. Please select the best answer f
    10·1 answer
  • How do cells use energy to maintain homeostasis
    5·1 answer
  • The sensation of hearing occurs when sensory impulses from the ears are transmitted to the auditory cortex in the _________ lobe
    13·2 answers
  • What is the name for a flat, low-lying piece of land next to the ocean?
    15·2 answers
  •  first to anser gets a crown!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    7·1 answer
  • What are the phases of meiosis where crossing over occur
    5·1 answer
  • Students in a science class tested different plant seeds to determine how long it took each type of seed to fall from the second
    9·1 answer
  • Which of the following molecules contains all of the information needed to make a protein
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!