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Questions (166,821)
The hydrostatic equation holds not just for air, but for other fluids such as water (air, though it is a gas, is often referred
5 answers
asked by
muh_ghgh
2,878 views
The heat capacity of a material shows the amount of heat that can be taken in before the material increases in temperature.
6 answers
asked by
SPAMTON G SPAMTON
1,257 views
if i weigh 100 lbs on earth how much would i weigh on halley's comet?
6 answers
asked by
makayla
4,232 views
Which type of surface would best reflect light
7 answers
asked by
Amy
2,330 views
anyone got the Unit 6 Conservation of Mass answers ?
Question 1 The law of conservation of mass states that matter _____________.
15 answers
asked by
king
6,193 views
Which is true about distillation? (1 point)
It uses semipermeable membranes to filter out particles. It removes mainly large
1 answer
asked anonymously
146 views
According to the theory of continental drift, what was the original state of the world’s continents?
which is the true correct
1 answer
asked anonymously
70 views
In what way does a lead apron protect human cells from X-rays?
A. It reduces the X-ray strength. B. The lead apron shields cells
4 answers
asked by
I hate school
376 views
a student plants a seed, after the speed sprouts the student monitors the growth of the plant by measuring its height every
4 answers
asked by
Melissa
2,921 views
Some say that the hot air balloons with which the Montgolfier brothers performed their first flight had a volume of 1700 cubic
5 answers
asked by
Nick
4,868 views
The action of heat on lead (ii) trioxonitrate (v).which type of chemical reaction is this.
5 answers
asked by
Anonymous
2,791 views
What is the chemical formula for slime using glue and borax?
3 answers
asked by
Bren
1,125 views
Which statement explains why ocean currents can affect global climates?
68 answers
asked by
pooh
14,446 views
The pH of a liquid is a measure of how acidic or basic it is. The concentration of hydrogen ions in a liquid is labeled [H+].
7 answers
asked by
Tori
5,894 views
Which scenario shows radiation?(1 point)
Responses Eggs boil in a pot of water. Eggs boil in a pot of water. The air under a
4 answers
asked by
meli
601 views
A particular circuit is made up of a battery, a switch, a buzzer, and wires connecting the components. All of the components are
5 answers
asked by
:)
2,010 views
What is a nonrenewable resource?(1 point)
9 answers
asked by
amaninneed
1,401 views
A video shows the objects in the solar system orbiting the sun. Why do objects orbit the sun?
The sun is releasing heat and
12 answers
asked by
Give me answers pls 😢
2,589 views
If the world came about after a "Big Bang", as some scientists say, how could the detail seen in nature be explained?
4 answers
asked by
OPps
1,214 views
How much energy is released when 2.05 mol of water vapour at 100C condenses with no change in temperature?
5 answers
asked by
Anonymous
1,473 views
Explain the temperature change upon mixing ethanol and water.
4 answers
asked by
Elcy
352 views
In models of magnetic and electric fields, why are field vectors depicted by arrows?(1 point)
Responses because they represent
1 answer
asked by
u don't know me
336 views
In the Dark - Quick Check
1. Weakly interacting massive particles/black holes/massive compact halos 2. Scientists have hypotheses
5 answers
asked by
Hey Lover <3
2,525 views
As encouraged to do by Prof. kstra, the following exercises investigate what the atmospheric properties were like at the
4 answers
asked by
Anne Reyes
405 views
What happens when a cold spoon is placed in hot soup?(1 point)
Responses The soup’s molecules have more potential energy, so
4 answers
asked by
meli
780 views
Sally puts on wool socks and rubs her feet on a nylon carpet. How does static electricity build up in Sally?(1 point)
Responses
10 answers
asked by
Hi
1,393 views
How do fossil fuels play a role in the carbon cycle?(1 point)
Fossil fuels require a lot of carbon to burn, which takes carbon
31 answers
asked by
Cyan Sus
12,494 views
Use the table of molar masses to complete the activity.
Element Molar Mass(g/mol) Carbon 12.01 Hydrogen 1.01 Oxygen 16.00 A
5 answers
asked by
Aaliyah
2,935 views
A meteorologist collected data on a recent snowfall, the meteorologist graph the data and found the equation of the trendline to
1 answer
asked anonymously
169 views
How can a stationary metal sphere have kinetic energy, the energy of motion?
1 answer
asked anonymously
232 views
Nitrogen returns to the atmosphere through a process called(1 point)
nitrogen cycle. nitrogen fixation. nitrification.
33 answers
asked by
help pls
13,031 views
Which best explains the relationship between ocean currents and convection currents
33 answers
asked by
April
10,605 views
What's in a universe Quick Check. Which types of matter are most abundant in the universe?
7 answers
asked by
yoyoyo
2,548 views
An electromagnet is the most powerful type of magnet there is. It is a magnet with a current running through it that can be
5 answers
asked by
Emperor
1,797 views
Which of the options explains low ionization energy?
a. When the valence electron is at the zeroth order b. When the valence
4 answers
asked by
Favour
452 views
Which property is unique to electromagnetic waves?(1 point)
They can be controlled by the pull of gravity. They can travel on the
10 answers
asked by
abfrmk3
3,623 views
A roughly spherical asteroid with a diameter of 1 km, and a mean density of 4 g/cm^3, hits the Earth with a relative speed 1.5
8 answers
asked by
qwerty
5,659 views
Why must a hole be made in the aluminium lid
7 answers
asked by
Abbot
1,836 views
1) A beaker can contain 10cm3.
The beaker has 10cm3 of solution. The beaker has 10 lines. What is the percentage uncertainty of
1 answer
asked by
Un
119 views
Planet Estimated Mass of Planet (1023 kg)
W 6.4 X 3.3 Y 59.7 Z 48.7 On which planet would an object weigh the most? (1 point) on
24 answers
asked by
senpi
18,137 views
1What is kinetic energy?
ANSWER:the energy of motion 2.A fisherman in a boat is drinking a cup of hot coffee. The large lake
23 answers
asked by
Yikes
8,682 views
Earth Science
Origins of the Universe Quick Check
5 answers
asked by
Shush. I'm a bush!
2,037 views
Which option is a measure of the average kinetic energy of the particles in a substance?
a. phase b. thermal energy c.
30 answers
asked by
hmmmmmm
21,160 views
deduce what similarities would be found in the DNA structure of genes from a cat human and eucalyptus tree
7 answers
asked by
Benji
6,756 views
Which of these DOES happen in a nuclear fission reaction? (4 points) True (Does happen) False (Does NOT happen) A chain reaction
1 answer
asked anonymously
75 views
An aircraft flies at an altitude of 30,000 feet. Determine the air temperature (in [K]), air pressure (in [Pa]) and air density
6 answers
asked by
sam
4,310 views
Final Check - Animal Senses
dispatched orient enigma enhance discern attribute nocturnal exemplify mobile attest
4 answers
asked by
euphoria
1,418 views
Ruby has observed that plants in her garden vary in height. She wants to investigate whether a plant species (species A) grows
40 answers
asked by
Hi
16,432 views
does anyone have the Natural Selection Unit Test answers? i'm on my knees please
7 answers
asked by
leo:]
3,371 views
Which lists the parts that make up the biosphere, from smallest to largest?
• organism, population, community, ecosystem, biome
19 answers
asked by
two
851 views
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