Answer:
'Wave' is a common term for a number of different ways in which energy is transferred: In electromagnetic waves, energy is transferred through vibrations of electric and magnetic fields. In sound waves, energy is transferred through vibration of air particles or particles of a solid through which the sound travels.
Explanation:
Answer:
In electromagnetic waves, energy is transferred through vibrations of electric and magnetic fields. In sound waves, energy is transferred through vibration of air particles or particles of a solid through which the sound travels. In water waves, energy is transferred through the vibration of the water particles.
Explanation:
How does changing the Frequency affect the energy of the wave?
What was the velocity over the entire trip?
A. -2
B. -1
C. 0
D. 1
E. 2
Answer:
D
Explanation:
Velocity =position divide by time
Maximum position is 12
Maximum time is 12
12/12=1
Choose all the objects which are true about the phases of the moon. (Hint: There are 4 correct answers.)
Group of answer choices
phases are the shapes that the moon appears to have during the course of the month
A half circle moon is called a quarter moon.
A new moon occurs when the moon is between Earth and the Sun.
A full moon occurs when Earth is between the sun and moon
a new moon occurs when Earth is between the moon and sun.
A full moon occurs when the moon is between the sun and Earth.
a lunar cycle is approximately 28 days between new and full moon..
a quarter moon is a crescent moon
What kind of bond is formed between a metal and a nonmetal? Explain your answer.
Answer:
NVIDIA GeForce RTX 3080 10GB GDDR6X PCI Express 4.0 Graphics Card
Explanation:
Answer:
Ionic Bonds
Explanation:
Ionic Bonds - A bond between metal and nonmetal elements. Involves transferring electrons. Covalent Bonds - Also known as molecular bonds. A bond between two nonmetals.
Hope this helps
HELP MEPLEASE SOMEONE REALLY REALLY REALLY SMART PLEASE
What is the mass of an atom with seven protons, seven neutrons, and eight electrons?
EXPLAIN:
Explanation: The atom is a nitrogen atom and the mass of the atom is 14.0067 u.
Explanation: The atom is a nitrogen atom and the mass of the atom is 14.0067 u.
What is the acceleration, in m/s2, of a 50 kg object pushed with a force of 125 N?
2.5 m/s2
_____________________________________By the second newtons law of motion,
F = ma
Rearrange the formula,
a = F/m
Substituing the values,
a = 125/50
By Simplifying,
a = 2.5 m/s2
_____________________________________HOPE IT HELPS!The solid on the copper square after the experiment is called copper acetate. Write a word equation to represent what happened to substances in the experiment. Label the reactants and products in the equation.
Answer:
copper + acetic acid --> copper acetate
copper and acetic acid are reactants
copper acetate is the product
Which law is represented by the description:
The bottom domino is knocked out from a stack of dominoes when an outside force is applied.
1st Law of Motion
2nd Law of Motion
Or
3rd Law of Motion
Answer:
Si hay algo que sucedió entre ustedes raro o un comportamiento que tuviste con esa persona o que te vio hacer asi como le pudieron decir algo de ti que no le gustara a tu amigo hace que se comporte raro contigo
Explanation:
How many electrons does Sb have in the n = 3 energy level?
Answer:
The highest-numbered shell is the third shell, which has 2 electrons in the 3s subshell and 3 electrons in the 3p subshell.
Explanation:
Pls help me I don’t understand it’s for my science class.
Plz check if correct and tell me wether each is element or compound
Answer:
gold pure substance heterogeneous
A chimpanzee and a pine tree have very little in common. However, because they are both living things, we can be certain that they both -
A .use the sunlight to make their own food.
B. travel with other members of their species.
C.are made up of one or more cells.
D .have a skeleton that allows them to move.
How does radiation differ from convection? (104 points)
a Radiation can move through empty space to transfer heat; convection cannot.
b Radiation needs a medium in order for heat to transfer; convection does not.
c Radiation requires objects to have direct physical contact; convection does not.
d Radiation transmits heat by circulating particles in an object; convection does not.
HELP! me please help with this science assignment
What do the lines making a circle around the high-pressure area indicate?
(science grade 6)
Answer:
Explanation:
areas of equal pressure.
At which stage is glucose broken into smaller molecules? before cellular respiration begins during the first stage of cellular respiration during the second stage of cellular respiration at the end of cellular respiration
Answer:
b
Explanation:
Answer:
its b
Explanation:
2. Each year, volunteers of the local WaVE (Waves are Very Exciting) group hold an annual meeting for new members. This year you have been asked to give the introductory speech at the meeting in which you will explain to members the importance of waves in the world. Your two-paragraph speech should include the following:
• general properties shared by all waves.
• how waves affect matter at the macroscopic and particle levels.
• the difference between the three types of mechanical waves.
The speech should be appropriate for a formal audience, and must include a topic statement, transition phrases, and the science vocabulary from the word bank.
WORD BANK
longitudinal wave
mechanical wave
medium
surface wave
transverse wave
wave
wave cycle
wave pulse
What law of motion is represented in the description:
In order to get the child to go faster, her sister needed to push with a larger force.
1st law of motion
2nd law of motion
Or
3rd law of motion
help me please ill give you brainliest
HELP ASAP/ If both crossing over and independent assortment occur during meiosis, which type of cells will result?
four genetically identical cells
four genetically different cells
two genetically identical cells
two genetically different cells
Answer:
sorry i am a month late but your answer will be b
Explanation:
i did the unit test review and got the answer right
Answer:
I think B
Explanation:
What is not a physical property you can use to tell elements apart from other elements?
1. Melting point
2. Luster
3.Malleability
4. Toxicity
(PLEASE HELPP)
Answer:
I believe it is toxicity bc that isnt physical
Cohesion of water molecules, giving water the ability to support forces pulling against the surface.
A. Cohesion
B. Surface tension
C. Adhesion
D. Capillary action
7. I LIKE REALLY NEED HELP PLZ DON'T ANSWER IF YOU DON'T KNOW THE ANSWER , LIKE BE REAL , PLEASE DON'T WASIT TIME I HAVE SOMETHING DUE IN 30 MIN
8. PLEASE ANSWER , LIKE ACTULLY ANSWER PLZ I AM GONNA FAIL PLZ ANSWER :,(
which one is a balanced equation and an unbalanced equation? picture and equation are in the picture. thanks!
Answer:
The first is balanced and the second is unbalanced.
Explanation:
Hope I helped! Please mark Brainliest!
Answer: 1st is unbalanced 2 is balanced
Explanation:
Which choice best describes the Law of Conservation of Energy? Group of answer choices Energy is lost and cannot be recovered. Energy cannot be created or destroyed. Energy cannot be transformed. Once energy is used, it cannot be used again.
Which law is represented in the description that follows:
A baseball applies a force on a baseball bat an the baseball bat applies the equal force on the ball.
1st Law of Motion
2nd Law of Motion
Or
3rd Law of Motion
Answer:
biraz naruto izle
Explanation:
2. please answer i really need this and the answer is not 8
____Al + HCl -------> ____ AlCl3 + _____ H2
help please ._.
Answer:
biraz naruto izle
Explanation:
Energy that is absorbed by the land and water is changed into
A.visible light
B.infrared radiation
C.Ultraviolet radiation
Answer:
it's heat energy it B I'm pretty sure I did this it was correct
Explanation:
BBBBBB
2. Which process invovles the removal of rock particle by wind, water, ice, or gravity?
A. oxidation
B. chemical weathering
C. erosion
D. physical weathering