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Science
Page 5
Questions (161,218)
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
1,161 views
The taiga biome has long, cold, dry winters and cool, wet summers. This biome receives very little sunlight during the winter
24 answers
asked by
lololololololoololooooooooolllllll
7,513 views
Which shape does our galaxy have?
7 answers
asked by
Alejandro gonzalez
1,867 views
Biodiversity Unit Test
I just need the answer on this, the others ones I already did. Given this information, in three to five
7 answers
asked by
fell
1,065 views
An enzymatic method for determining alcohol in wine is evaluated by comparison with a gas-chromatography (GC) method. the same
4 answers
asked by
Jam
1,734 views
A science class is planning an investigation about gravity and objects on Earth. In three to four sentences, explain the steps
9 answers
asked by
Willie Lawson
2,306 views
Conservation of mass unit test please I need these answers asap!!
17 answers
asked by
Anonymous
2,639 views
Use the diagram of a particle accelerator and your knowledge of colliding particles to answer the questions below.
In particle
1 answer
asked anonymously
182 views
Eduardo has a 32-gallon fish tank. Describe what this measurement means.(1 point)
Responses It means his fish tank is too big. It
1 answer
asked anonymously
107 views
Earth Science
Origins of the Universe Quick Check
5 answers
asked by
Shush. I'm a bush!
1,997 views
Give the scientific term for a wire that gets longer due to heat
4 answers
asked by
Kaay gee
198 views
Over the past century, the concentration of greenhouse gases in the atmosphere has_____ This has led to _____heat being held in
10 answers
asked by
Neko
4,219 views
The breathing process is controlled by (Select all that apply)
A. The diaphragm B. The pharynx C. Blood vessels D. rib muscles
15 answers
asked by
Karina
7,139 views
which scenario best describes a scientist who is studying thermal energy
she works on a team ,with each member carrying out all
7 answers
asked by
!
704 views
Which of the following is an internal structure of a plant?
• xylem • leaves • root hairs • buds
24 answers
asked by
two
288 views
What type of reaction occurs between copper (II) oxide and carbon? Give a reason for your answer.
5 answers
asked by
Douglas
2,897 views
What happens to light as it passes through a blue sports drink?(1 point)
7 answers
asked by
who dat
1,144 views
What is the surface tension of water at 23 degrees Celsius?
5 answers
asked by
Jane
2,521 views
State the physical quantities one has to measure in order to determine the young's modulus of a wire?
7 answers
asked by
Ashwariyya
3,135 views
An average hot water tank will hold 300.0 L of water needs to be kept at 65.0C in order to kill any bacteria in the water. If
5 answers
asked by
Ronnie
1,821 views
Which characteristic is shared by both dark matter and baryonic matter?
3 answers
asked anonymously
319 views
The picture shows a representation of fossil skulls. What do these skulls in the fossil record tell us about hominin evolution?
1 answer
asked by
zaddy
65 views
Which lists the parts that make up the biosphere, from smallest to largest?(1 point)
biome, ecosystem, community, population,
4 answers
asked anonymously
484 views
Calculate the total number of F (Fluorine) atoms in 12.15 mol C2HBrClF3. The answer is 2.195 x 10^25 atoms, but I am not sure
6 answers
asked by
Bob
7,200 views
I need help with the waves unit test (unit 4 lesson 15). If anyone knows the answers or has already done it please put them
19 answers
asked by
Mercury <3
3,565 views
A car travels 240km in 2hr. And the sprinter travels 100m in 9.5 seconds. which one is traveling faster and by how much ?
7 answers
asked by
brianna
8,206 views
The temperture of a mixture decrease at the rate of 1degree per 30 mins the twmperature of mixture at 3oclock was 5degree
At what
5 answers
asked by
ibanrihun
2,328 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
5,610 views
Does anyone the Modeling Fission Quick Check answers?
7 answers
asked by
Benjamin
2,648 views
atomic numbers that add up to 200.
11 answers
asked anonymously
910 views
What is the best possible reason why water clarity changed over time from 2.4m in 1990 to 2.7m in 2005 to 1.95m in 2015?(1
1 answer
asked anonymously
41 views
Which is true about distillation? (1 point)
It uses semipermeable membranes to filter out particles. It removes mainly large
1 answer
asked anonymously
80 views
How has scientific understanding about the composition of the universe changed over time? Select the two correct answers.(1
10 answers
asked by
Anonymous
7,156 views
Which statement is true? (1 point)
A. Fossils cannot provide information about life cycles and behaviors. B. Fossils cannot
7 answers
asked by
QueenOfRiverdale
4,174 views
you pick a leaf from the ground and fold it in half. you notice that the right side exactly lines up to the left side. this is
7 answers
asked by
Anonymous
3,203 views
Which example demonstrates divergence? (1 point)
8 answers
asked by
clueless
1,908 views
A phylogenetic tree can be constructed for
1 answer
asked by
V2N
120 views
Calculate the number of atoms of chlorine present in 7.45g of KCL
5 answers
asked by
Daisy
2,969 views
Drag the word to the description it matches.
What is the difference between climate and weather? day-to-day conditions, long-term
14 answers
asked by
Oof
4,886 views
Which statement best explains why levels of an energy pyramid do not have the same amount of energy?(1 point)
A. Plants need more
10 answers
asked by
sicko mode
2,220 views
Why is copper wire a better conductor of electricity than carbon fiber?(1 point)
Copper (Cu) has no loose electrons. Copper (Cu)
3 answers
asked by
DINO NUGGETS
292 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
the real BARNY THE DINO :)
464 views
An isotope of sodium has a half-life of 20 hours. Suppose an initial sample of this isotope has mass 10 grams. The amount of the
5 answers
asked by
Anonymous
1,683 views
what evidence supports the big bang theory?
7 answers
asked by
xiomara
5,924 views
One way carbon moves from the atmosphere to the biosphere is through a process by which plants use light energy and convert it
22 answers
asked by
Jay
9,254 views
construct a energy pyramid with the food chain : an owl eats a snake the snake eats a squirrel the squirrel ate a nut.
which
4 answers
asked anonymously
334 views
Which would produce a greater number of Calories- a pound of lean meat or a pound of butter? Why is it so?
13 answers
asked by
Bob
2,933 views
Which of the following does NOT happen when vinegar and baking soda react?
true or False?
6 answers
asked by
Marcus
1,732 views
How is an echo formed?
A.) Sound waves travel into a soft surface. B.) Light waves go around a smooth surface. C.) Sound waves
5 answers
asked by
goodog
344 views
Write the balanced equation for vandadium (II) oxide with iron (III) oxide results in vanadium (V) oxide and iron (II) oxide.
2VO
5 answers
asked by
Hayden
5,780 views
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