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
GaryK [48]
4 years ago
5

Please help, answer questions 3-7

Chemistry
1 answer:
tatyana61 [14]4 years ago
3 0
I don’t know about 3 but I know that 4 is solid, 5 is you’ll feel the vibration first, 6 is you’ll see the lightning first because the speed of light is faster than the speed of sound and 7 is sound waves need a medium to travel and light waves don’t, sound waves are longitudinal and light waves are transverse, and sound waves are mechanical waves while light waves are electromagnetic waves
You might be interested in
What enrollment is a girl ridding a bike??
Hitman42 [59]

Answer:

It would be thermal energy.

Explanation:

Thermal energy is the energy transfer of heat which is created while doing physical activity.

6 0
3 years ago
Give the characteristics of a strong acid.has a polar bondhas a weaker bond to hydrogenhas equilibrium far to the rightionizes c
Dominik [7]

Answer:

All of the above

Explanation:

<em>Give the characteristics of a strong acid.</em>

  • <em>Has a polar bond.</em> YES. A big difference in the electronegativity between the heteroatom and the hydrogen atom is associated with the strength of an acid.
  • <em>Has a weaker bond to hydrogen.</em> YES. A weaker bond to hydrogen makes it easier for it to break.
  • <em>Has equilibrium far to the right.</em> YES. The equilibrium of a strong acid is very shifted towards the products.
  • <em>Ionizes completely in aqueous solutions.</em> YES. A strong acid exists mostly in the ionic form in aqueous solution.
8 0
3 years ago
Anyone know this question?
Natalka [10]

Answer:

6 is the correct answer

Explanation:

4 0
3 years ago
There is always some between any surfaces that are in contact with each other
shutvik [7]

Answer:

Friction that is the answer pls brainlist me

6 0
2 years ago
Nic bought 12 pens for 2$ each and 12pads of paper for 3$ each. Write two expressions for how nic could calculate his total.Writ
DENIUS [597]
12 pens for writing chemical formulas cost
12*2=24 dollars
12 pads cost
12*3=36 dollars
1)
12*2=24
12*3=36
2)
12*2+12*3=60 dollars
3) 12*(3+5)=60 dollars

7 0
3 years ago
Other questions:
  • Describe the main differences beA human cell has 46 chromosomes. At the end of mitosis, there are two cells, each with 46 chromo
    10·1 answer
  • Question 2 Unsaved
    11·2 answers
  • I need help on this please
    9·1 answer
  • 3. Why is it necessary to use structural formulas to represent many organic compounds
    10·2 answers
  • What are the factors of diffusion?
    11·2 answers
  • Which statements accurately describe Ernest Rutherford’s experiment? Check all that apply.
    13·2 answers
  • You collect a sample of gases from an indoor pool area. The sample contains air and water vapor. The total pressure is 100.18 ki
    9·2 answers
  • Which TWO phrases best describe vascular tissue in plants? A. Contain cells that connect to form pipes B. Transport water and fo
    12·2 answers
  • What are the four indicators that a chemical reaction has occurred?
    8·1 answer
  • Where would you find water on the ph scale?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!