1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
weqwewe [10]
3 years ago
12

Which family or group describe the elements in column 2?

Physics
1 answer:
Fed [463]3 years ago
6 0

Answer:

alkaline earth metals

Explanation:

You might be interested in
Convert the normal temperature of human body from Celcius to Kelvin<br> and Fahrenheit scale.
Kay [80]

Answer:

the normal human body temperature in Celcius is 37°C, in Fahrenheit is 98.6°F, in Kelvin is 310°K

7 0
3 years ago
What is the speed of a 6-kg ball with a momentum of 72 kg∙m/s?
Nookie1986 [14]
The momentum of a moving object is given by:
p=mv
where m is the mass of the object and v its speed.

In this problem, the ball has a mass of m=6 kg and its momentum is p=72 kg m/s, so we can rearrange the previous equation to find the speed of the ball:
v= \frac{p}{m}= \frac{72 kg m/s}{6 kg}=12 m/s
6 0
3 years ago
Lindsey wants to know if mineral water will make sunflowers grow taller than plain water. In Group A, she pours one cup of miner
Finger [1]
I would go with C but that's just my personal opinion, I chose C because she only did it to group A
8 0
3 years ago
Can some one answer 4 for me and if u can't read it it says what can scientists learn by studying layers of rock in the Earth
ella [17]
They can learn more about Earth's history and environment. Studying rocks can also help scientists discover clues about what Earth was like millions of years ago. That can help them comprehend on our effects on the environment and its probable effects on humans. 
7 0
3 years ago
Read 2 more answers
I need the definitions to
vlabodo [156]
Digestive system: consists of the gastrointestinal tract plus the accessory organs of digestion. Digestion involves the breakdown of food into smaller and smaller components, until they can be absorbed and assimilated into the body.

Endocrine system: a chemical messenger system comprising feedback loops of the hormones released by internal glands of an organism directly into the circulatory system, regulating distant target organs.

Eukaryotes: organisms whose cells have a nucleus enclosed within a nuclear envelope.

Excretory system: an organism's body that performs the function of excretion, the bodily process of discharging wastes.

Golgi Apparatus/complex: an organelle found in most eukaryotic cells. Part of the endomembrane system in the cytoplasm, it packages proteins into membrane-bound vesicles inside the cell before the vesicles are sent to their destination.

Lysosome: a membrane-bound cell organelle that contains digestive enzymes. They break down excess or worn-out cell parts. They may be used to destroy invading viruses and bacteria.

Mitochondria: a membrane-bound cell organelles that generate most of the chemical energy needed to power the cell's biochemical reactions.

Muscular system: an organ system consisting of skeletal, smooth and cardiac muscles. It permits movement of the body, maintains posture and circulates blood throughout the body

Nervous system: the network of nerve cells and fibers which transmits nerve impulses between parts of the body.

Nucleus: a membrane-bound organelle that contains DNA of eukaryotic organisms. As such, it serves to maintain the integrity of the cell by facilitating transcription and replication processes.

Organ: a group of tissues in a living organism that have been adapted to perform a specific function.

Organism: an individual animal, plant, or single-celled life form.

Organ system: a group of organs that work together as a biological system to perform one or more functions

Prokaryotes: a microscopic single-celled organism that has neither a distinct nucleus with a membrane nor other specialized organelles.

Ribosome: a minute particle consisting of RNA and associated proteins found in large numbers in the cytoplasm of living cells. They bind messenger RNA and transfer RNA to synthesize polypeptides and proteins.

Respiratory system: a biological system consisting of specific organs and structures used for gas exchange in animals and plants.

Rough endoplasmic reticulum: an organelle found in eukaryotic cells. Its main function is to produce proteins. It is made up of cisternae, tubules and vesicles.

Skeletal system: The human skeleton is the internal framework of the human body.

Smooth ER: is a membranous organelle found in most eukaryotic cells

Tissue: a group of cells, in close proximity, organized to perform one or more specific functions.

Vacuole: a membrane-bound organelle.
5 0
3 years ago
Read 2 more answers
Other questions:
  • A ball thrown horizontally at 22.2 m/s from the roof of a building lands 36.0 m from the base of the building. how high is the b
    8·1 answer
  • In order to get the bike to move and stay moving, what friction must be overcome
    9·1 answer
  • Which BEST describes the difference between speed and velocity?
    9·2 answers
  • A motorcycle has a velocity of 24 m/s, due south as it passes a car with a velocity of 15 m/s due north. What is the magnitude a
    13·1 answer
  • Suppose you hit a 0.058-kg tennis ball so that the ball then moves with an acceleration of 10 m/s2. if you were to hit a basketb
    13·1 answer
  • An electron initially 3.00 m from a nonconducting infinite sheet of uniformly distributed charge is fired toward the sheet. The
    6·1 answer
  • Light that is polarized along the vertical direction is incident on a sheet of polarizing material. Only 92% of the intensity of
    14·1 answer
  • How far does a car go in 30 seconds at a speed of 29 m/s?​
    8·2 answers
  • Currents exist in the ocean without the need of electric fields.<br><br> True<br> False
    7·2 answers
  • Give 5 examples of inherited variation
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!