Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Page 2
Questions (158,062)
Which statement best describes the law of conservation of mass?
A. Matter cannot be created or destroyed in a chemical reaction
10 answers
asked by
Samado
6,629 views
What did Francis Bacon believe scientists should rely on to explain the laws of nature?
A. Greek learning B. Church teachings C.
16 answers
asked by
Lucy
8,890 views
Which statement explains why ocean currents can affect global climates?
68 answers
asked by
pooh
14,322 views
The peripheral nervous system (Select all that apply)A. Is made up of the brain and spinal B. cord Links the body to the brain
9 answers
asked by
Haruhi
6,380 views
The vitamin a has a molecular formula c 20 h 30 o. How much no of molecules will be vitamin a has in 500mg capsule?
7 answers
asked by
Anonymous
10,619 views
A scientist fills a glass container with water and places an aquatic plant inside the container, then closes the lid and places
46 answers
asked by
Me
5,759 views
Which of these statements about DNA is true?
(1 point) All animals have DNA. DNA is too similar to use for grouping organisms.
10 answers
asked by
connexus
4,091 views
What volume of CO2 gas is produced when 20 gm of 20% pure CaCO3 is completely heated?
12 answers
asked by
Axis
10,093 views
Balanced Chemical Equations Quick Check?
7 answers
asked by
Anonymous
1,456 views
Calculate the PH of 0.005 mom/dm3 of tetraoxosulphate(vi)
6 answers
asked by
Ayomide
989 views
What is the function of the core of an electromagnet?(1 point)
Responses The core provides the conductor through which electric
5 answers
asked by
meli
917 views
A group of students sets up an electric circuit with wires, a battery, and a light bulb. Why is their circuit called a direct
10 answers
asked by
the real BARNY THE DINO :)
945 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
16,243 views
How can a stationary metal sphere have kinetic energy, the energy of motion?
1 answer
asked anonymously
163 views
the heart is composed of how many loops
49 answers
asked by
Elizabeth
35,270 views
What conclusion did the researchers from University of California San Diego reach regarding the best type of material to use for
16 answers
asked by
Madi
6,143 views
Imagine you are a paleontologist trying to find the “missing link” between different species. In three to five sentences,
53 answers
asked by
TIK TOK @bigmoney.23
5,379 views
A warm ocean transfers heat to the air above it. Which type of heat transfer is this?(1 point)
convection conduction*** radiation
50 answers
asked by
prestonplayz
13,296 views
I have a question on homework. please help
Sea otters are part of a giant kelp ecosystem. They feed on sea urchins that feed on
17 answers
asked by
Anonymous
3,313 views
I need help, please.
1. In a local water supply, lead levels have increased due to corroded pipes. Drag each item to indicate
11 answers
asked by
Anon
8,854 views
A student claims that the equation models beta-minus decay because the atomic number of the nucleus decreases by one. In one or
7 answers
asked by
Happy
5,910 views
A model of an atom shows eight electrons in rings that represent different energy levels. How many electrons are in each energy
29 answers
asked by
oi
14,289 views
A soil sample contains living and non living materials. Which material was once living? a.sand particles. b.small pebbles.
10 answers
asked by
ezekiel
5,116 views
Which of the following are the two quantities whose functional relationship is described in the given graph?
(1 point) Responses
1 answer
asked by
Uncle moe last name lester
223 views
Taxonomy is the scientific study of how organisms (1 point)
A. reproduce. B. are named. C. evolved. D. are classified. Please
29 answers
asked by
Simulation?
2,504 views
When will a scientist observe redshift in the spectrum of a distant space object?
when the object is in the same frame of
20 answers
asked by
amos goresatann
7,772 views
In three to five sentences, construct an argument for the claim that natural selection leads to evolution. Provide evidence for
12 answers
asked by
lill baby girl
5,588 views
What is the major difference between the position of producers and primary consumers in the food chain?
Primary consumers make up
18 answers
asked by
Unknown
8,605 views
What is a nonrenewable resource?(1 point)
9 answers
asked by
amaninneed
1,296 views
What is one effect that burning fossil fuels has on the atmosphere?(1 point)
causes carbon dioxide levels to stay the same as
18 answers
asked by
Nobody
3,644 views
Chemical Reaction Systems Unit Test
does anyone have the answers I'm stressed asf
11 answers
asked by
Anonymous
4,027 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
2,847 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
5,815 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
21,012 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
1,286 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
302 views
Write a chemical balance equation for tetraoxosulphate 6 acid and sodium hydroxide
7 answers
asked by
Anonymous
3,717 views
Which is a correct statement about the excretory system?
A: Key organs of the system include bladder, intestines, and kidneys B:
49 answers
asked by
LadyPhantomhive
8,910 views
Which sensory receptors are involved in hearing?(1 point)
chemoreceptors photoreceptors thermoreceptors mechanoreceptors
41 answers
asked by
someone plz help me
13,450 views
How do prevailing winds form causing ocean currents?(1 point)
Heat from the sun causes circulation patterns of warm and cool air.
62 answers
asked by
honey
14,043 views
Use the scenario to answer the question.
A student writes two statements about the importance of soil. Soil can act as a filter
11 answers
asked by
cunexus child
1,437 views
How would you obtain a sample of a pure iodine from a mixture of iodine and lead (ii) sulphate.
5 answers
asked by
Lexus cotricks
3,073 views
Why do organisms evolve?
4 answers
asked by
Carson
1,103 views
Explain the metal/laundry line which hang droop on a warm day in kinetic molecular model
5 answers
asked by
Ompabaletse
257 views
Energy Release Quick Check?
7 answers
asked by
PJ
4,335 views
Why is thermal energy (heat) required to freeze ice into crystals?
A. heat must be released by the reactants and the products B.
7 answers
asked by
Samado
1,747 views
Which describes a difference between solar wind and geomagnetic storm? Select the three correct answers
2 answers
asked anonymously
167 views
1.Which stages do all stars have in common in their life cycles?
Answer:Protostar&nebula 2.Which of these can a star become at
9 answers
asked by
Star evolution quick check answers
9,082 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
:)
1,908 views
Hey guys, so I have this science assignment due today and I was wondering if someone could help me out. I'm not the greatest at
29 answers
asked by
Lupa
9,171 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (75)
Academic
Academic Courses
Academic Disciplines
Academic Help
Academic Interests
Academic Resources
Academic Studies
Academic Study
Academic Subjects
Academic/Professional Fields
Academics
Academics or Education
Ancient Greece
Arts
Assessment
Assignments
Books
Career
Career Fields
Career Paths
Career Plans
Careers
Careers/Education
Chemistry
Courses
Curriculum
Education
Education & Learning
Education and Career
Education and Learning
Educational
Educational Resources
Educational Text
Educational Themes
Educational Website
Exam Questions
Explanatory
General Knowledge
Grade level (6th grade)
Grades
High School
History
History and Humanities
Homework
Homework Assignments
Homework assistance
Homework Help
Lesson planning
Lesson Plans
Literature
Philosophy
Politics
Psychology
Question
Quizzes
Quizzes and tests
Research
School Classes
School subjects
Science and Technology
Skateboarding
Standardized Testing
Student project
Study Guides
Study Techniques
Study Tips
Subject
Subject Areas
Subject-specific
Subject-specific knowledge
Subject/Topic/Subject area
Subjects
Summer Assignments
Test Preparation
Tests and Assessments