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Science
Page 5
Questions (158,067)
Which of the following statements about electrical charges is true?
Opposite electrical charges repel one another. Like charges
1 answer
asked anonymously
76 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
57 views
A blacksmith strikes a piece of metal with a hammer repeatedly. The metal slowly begins to glow as the temperature increases,
15 answers
asked by
PLZ HELP
4,708 views
1. What do hydrologists study?
A. water B. rocks C. climate D. minerals 2. Which of the following would a groundwater hydrologist
4 answers
asked by
goku dragon,naruto dragon
457 views
a volume of 50 cm of oxygen was exploded in 50cm of carbon iv oxide. what was the volume of the residual gas at room
2 answers
asked anonymously
186 views
How does the average kinetic energy of the molecules of water compares to the molecules of petrol
3 answers
asked by
Montshisi
126 views
Rank the phases of matter from the one with the least kinetic energy to the greatest kinetic energy for the particles in the
41 answers
asked by
yes
18,750 views
Will squids ink stain our skin?
5 answers
asked by
Kweava
3,746 views
When would a transformation of chemical energy to electrical energy occur?
5 answers
asked by
stackz
2,541 views
Which describes nuclear fission?(1 point)
<)>starts when two atoms slam together to form one, heavier atom <)>starts when a
15 answers
asked by
Anonymous
4,238 views
silt is an example of ........ Hydride
5 answers
asked by
isaac
975 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
5,594 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
3,121 views
Use the scenario to answer the question.
A student is examining scientific evidence to support the following claim. “Life is
4 answers
asked by
tallie
434 views
What are the main components involved in the process of photosynthesis?
2 answers
asked by
~♡aEsTHetIc ViBEs♡~
7,272 views
Why is each level of the energy pyramid smaller than the level directly below it?(1 point)
Responses Because the sizes of each
1 answer
asked anonymously
179 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
170 views
Describe the specific attributes of a prism
1 answer
asked anonymously
335 views
Label each of the following as a correct or incorrect notation for this genus and species.(1 point)
Correct Incorrect Homo
3 answers
asked anonymously
112 views
HELP unit 5 Nuclear Processes Test send some answers my way i appreciate it
18 answers
asked by
rez
9,531 views
a) If the volume of a flask is 165 mL and the mass of the vapor in the flask is 0.2136 grams, what is the density of vapor in
5 answers
asked by
Brian
3,372 views
Which organ in the excretory system filters blood?
A. ureter B. Urethra C. Kidney** D. Bladder
41 answers
asked by
based
13,674 views
what is the difference between mass and weight?
The mass of an object is the amount of matter it contains, while its weight is a
15 answers
asked by
Nick J.
7,752 views
Which of the following are the basic building blocks of life
A.cells B. Lungs C. organs D. tissues I think the answer is A
32 answers
asked by
Sliverstream
14,818 views
A metal pot with hot soup in it is placed on a cool stone countertop, as shown in the diagram below.
The numbered arrows show the
4 answers
asked by
redredered
510 views
Explain the temperature change upon mixing ethanol and water.
4 answers
asked by
Elcy
275 views
A scientist discovers a fossil of an animal and places it in the fossil record. The organism’s bones are similar to the bones
1 answer
asked by
quandale dingle
239 views
Which part of the closed loop converts heavy water to ordinary water?(1 point)
Responses heavy water moderator heavy water
1 answer
asked anonymously
62 views
Energy Resources Unit Review Practice
2 of 122 of 12 Items Question Drag the phrase to indicate which fossil fuel it describes. A
1 answer
asked anonymously
55 views
Some plants have leaves that are poisonous to some animals. Which kind of adoption is this?
Someone please help.
32 answers
asked by
Smurf
11,176 views
Which of the following is an internal structure of a plant?
• xylem • leaves • root hairs • buds
24 answers
asked by
two
260 views
Which information would a scientist be least likely to receive from a weather satellite?(1 point)
49 answers
asked by
jarell
12,084 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
1,661 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
3,525 views
I need all the answers to the (Mathematics of natural selection quick check)
10 answers
asked by
No visor rocks
2,724 views
i need help with theLesson 19: Biodiversity Portfolio
Science 6 B Unit 6: Biodiversity
12 answers
asked by
PLZ HELP ME
1,432 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
1,716 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
2,308 views
does anyone have the answers for Calculating mass quick check?
1. Which option correctly describes the reactants and products of
10 answers
asked by
Anonymous
6,408 views
atomic numbers that add up to 200.
11 answers
asked anonymously
873 views
A student investigated the effect of root space on plant growth. The student grew two groups of plants of the same variety. Both
1 answer
asked by
TEEZY
247 views
A phylogenetic tree can be constructed for
1 answer
asked by
V2N
112 views
Calculate the number of atoms of chlorine present in 7.45g of KCL
5 answers
asked by
Daisy
2,951 views
What is the name of the process by which plants take in sunlight, carbon dioxide, and water, allowing them to make sugar and
34 answers
asked by
BB
10,875 views
Which is correct about the sun’s energy on the earth’s surface?
It causes the changes in seasons. It warms the air masses. It
47 answers
asked by
(✿◕‿◕✿)KINDNESS IS KEY
7,942 views
Two radioactive isotopes are extracted from spent nuclear fuel and placed in a metal container, which is then
sealed and
7 answers
asked by
Amanda.
3,406 views
Which lists the parts that make up the biosphere, from smallest to largest?(1 point)
biome, ecosystem, community, population,
4 answers
asked anonymously
469 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
7,477 views
How do sensory receptors communicate a stimulus to the brain?(1 point)
corpuscles muscle cells electrical signals******* pressure
11 answers
asked by
Student 1
3,523 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
1,039 views
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