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
marin [14]
3 years ago
7

For centuries, sailors used tree sap (pitch) to seal the spaces between the planks on wooden boats. Explain why pitch worked wel

l as a sealant in this situation
Chemistry
1 answer:
o-na [289]3 years ago
5 0
Tree sap is a viscoelastic polymer, which means it's not really a solid but a very viscous (sticky) fluid. It's fluidity ensures that it can properly <span>seal the spaces between the planks on wooden boats. Not only that, the pitch sap is hydrophobic - it is water resistant as well. </span>
You might be interested in
What is the cation and anion of NaOH
Wewaii [24]

Answer:

naoh is called sodium hydroxide,

Explanation:

hope this helps

6 0
3 years ago
Read 2 more answers
Why are there wires in circuits?what is their job/function?
ra1l [238]
To connect the parts of a circuit and transport electricity in it from one place to nother
3 0
3 years ago
Read 2 more answers
A solid is matter that has a fixed volume and a fixed shape.<br> True<br> False<br> Lol plz answer
kozerog [31]

Answer:

True

Explanation:

5 0
3 years ago
Aluminum has a density of 2.70 g/mL. Calculate the mass (in grams) of a piece of aluminum having a volume of 381 mL . Express yo
BaLLatris [955]
Multiply the volume by the density. 1 ml = 1 cm^3

1.11 g/cm^3 * 1 cm^3/mL * 386 mL = 428 g

All your units cancel out except for g which is what you would expect since you want units of mass.
3 0
3 years ago
Read 2 more answers
I NEED ANSWER ASAP PLS (picture included)
mojhsa [17]

Answer: Heres a vid talking about the topic and answer (it helpes!)

Explanation:

h t t p s : / / w w w . y o u t u b e . c o m / w a t c h ? v = i i k 2 5 w q I u F o

remove the spaces bc you know brainly -_-

7 0
3 years ago
Other questions:
  • The following five beakers, each containing a solution of sodium chloride (NaCl, also known as table salt), were found on a lab
    8·2 answers
  • Convert 682000000000 kmol to Tmol
    14·2 answers
  • Wafting the air above a chemical is one way to it directly
    6·1 answer
  • helium gas in a 2.00 L cylinder is under 1.12 atm pressure. At 36.5°C that same gas sample has a pressure of 2.56 atm. What was
    15·1 answer
  • An unknown amount of mercury (II) oxide was decomposed in the lab. Mercury metal was formed and 5.20 L of oxygen was released at
    10·1 answer
  • Determine the mass of 10.55 x 1029 molecules of cadmium chloride, CdCl,().
    12·1 answer
  • Explain why vigorous exercise causes the heart rate to increase and you to also breathe faster.
    7·1 answer
  • 9. Which indicator would show a pH change from 6 to 7?
    7·1 answer
  • How many grams of NaOH are there in 700.0 mL of a 0.18 M NaOH solution? *
    15·1 answer
  • I would really appreciate someone could answer this question for mee! I will mark brainliest aswell. :)
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!