Archive day

March 30, 2026

1,875 public questions were asked on this day.

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Hundreds, even thousands of stars may be easily observed in the night sky. What process produces the light from the stars? A. radioactive decay of heavy elements B. chemical combustion of hydrogen C. nuclear fusion, in w...
Asked by FEWF 1 answer
Which was a result of the Treaty of Versailles?(1 point) Responses It gave the U.S. control over several Middle Eastern states. It gave the U.S. control over several Middle Eastern states. It redrew the boundaries of cou...
Asked by a 1 answer
5 If an atom has 17 protons, 14 neutrons, and 20 electrons, what is the atom's electrical charge? A. -2 B. -3 C. +2 D. +4
Asked by j 1 answer
Within an atom, electrons A. are outside the nucleus and are motionless. B. are inside the nucleus and are motionless. C. are in motion inside the nucleus. D. are in motion outside the nucleus.
Asked by jdjadn 1 answer
Which organisms release carbon dioxide during cellular respiration? only producers only consumers both producers and consumers
Asked by daniel 1 answer
Neutrons are neutral. This means that A. neutrons are neither acidic nor basic. B. neutrons do not have mass. C. neutrons do not have a charge. D. neutrons are not involved in chemical reactions.
Asked by FEWF 1 answer
A circle is drawn on a coordinate plane with the center point at (−8,−2) and a radius of 2. Derive the equation of the circle in standard form, using the given information and the Pythagorean Theorem.(1 point) (x+2)2+(y+...
Asked by bob 1 answer
The overall charge of the nucleus is A. negative. B. positive. C. neutral. D. sometimes positive and sometimes negative.
Asked by j 1 answer
Which of the following statements is true about the lithium and the helium atoms? A. Helium has more protons, neutrons, and electrons. B. Lithium has more protons, neutrons, and electrons. C. There is no difference betwe...
Asked by jdjadn 1 answer
The smallest particles that make up matter A. are too small to be seen with the unaided eye. B. are about the size of marbles. C. can be seen with the unaided eye only at certain temperatures. D. are about the size of pi...
Asked by j 1 answer
Within an atom, electrons A. are outside the nucleus and are motionless. B. are inside the nucleus and are motionless. C. are in motion outside the nucleus. D. are in motion inside the nucleus.
Asked by FEWF 1 answer
What can radiometric dating tell? the absolute age of a fossil the relative age of a fossil the transitional age of a fossil the average age of a fossil
Asked by Why 1 answer
Which of the following make up the nucleus of an atom? A. protons and electrons B. neutrons only C. electrons only D. protons and neutrons
Asked by jdjadn 1 answer
An atom with an equal number of electrons and protons has no ______. A. neutrons B. reactivity C. charge D. weight
Asked by FEWF 1 answer
A circle is drawn on a coordinate plane with the center point at (−1,3) and a radius of 5. Derive the equation of the circle in standard form, using the given information and the Pythagorean Theorem.(1 point) (x+1)2+(y−3...
Asked by bob 1 answer
The picture shows a model of a helium atom and a model of a lithium atom. Which of the following statements is true about the lithium and the helium atoms? A. There is no difference between helium and lithium. B. Lithium...
Asked by j 1 answer
Critique the economic impact of trade restrictions and reparations on Germany after World War I.(1 point) The Treaty of Versailles forced Germany to get rid of its artistic institutions. This limited tourism, education,...
Asked by / 1 answer
How did the Scopes Trial represent a culture clash in American society? a. It showed the difference between city and country values about education. b. It was about the disagreement between political parties over free sp...
Asked by IGotYa 1 answer
A model of an atom is shown above. The blue dots represent electrons, and the red dot represents the nucleus. This model accurately represents A. what an atom would look like when seen through a microscope. B. that the n...
Asked by jdjadn 1 answer
The smallest particles that make up matter A. are about the size of marbles. B. are too small to be seen with the unaided eye. C. are about the size of pinheads. D. can be seen with the unaided eye only at certain temper...
Asked by FEWF 1 answer
Which of the following make up the nucleus of an atom? A. electrons only B. protons and neutrons C. neutrons only D. protons and electrons
Asked by FEWF 1 answer
An atom with an equal number of electrons and protons has no ______. A. reactivity B. charge C. weight D. neutrons
Asked by jdjadn 1 answer
The overall charge of the nucleus is A. positive. B. sometimes positive and sometimes negative. C. neutral. D. negative.
Asked by FEWF 1 answer
A model of an atom is shown above. The blue dots represent electrons, and the red dot represents the nucleus. This model accurately represents A. what an atom would look like when seen through a microscope. B. that the n...
Asked by FEWF 1 answer
The picture shows a model of a helium atom and a model of a lithium atom. Which of the following statements is true about the lithium and the helium atoms? A. Lithium has more protons, neutrons, and electrons. B. There i...
Asked by FEWF 1 answer