SOL Flashcards
(9 cards)
How is the modern model of an atom different from the Bohr atomic model?
- The masses of the atomic particles are different.
- The numbers of electrons are different.
- The shapes of the nuclei are different.
- The arrangements of the electrons are different.
The arrangements of the electrons are different.
All of these can be inherited by people EXCEPT — • height • eye color • blood type • language
language
Which of the following are products of combustion?
- Heat and light
- Newly discovered elements
- Liquid and solid water
- Additional atoms
Heat and light
Which of the following best describes why the Moon orbits Earth?
- The distance the Moon and Earth are from the Sun
- The energy reflected from the surface of Earth
- The winds generated on Earth by the energy of the Sun
- The gravitational attraction between the Moon and Earth
The gravitational attraction between the Moon and Earth
Which of the following is an example of potential energy?
- A glass jar sitting on a shelf
- A flag waving in the wind
- A ball rolling along a sidewalk
- A battery powering a radio
Points earned: 0 out of 1
A glass jar sitting on a shel
As the energy needs for Virginia increase, new sources of energy are required to replace or supplement the nonrenewable sources of energy now in use. Two sources of energy that are renewable and available in Virginia are —
- natural gas and wind power
- coal and hydropower
- petroleum and solar power
- wind power and solar power
wind power and solar power
The equation for photosynthesis is shown. Which of these is required to complete the equation for photosynthesis?
PHOTOSYNTHESIS
light energy
Carbon dioxide + water ————–> glucose + ?
- Carbon
- Oxygen
- Nitrogen
- Hydrogen
Oxygen
A student makes a drawing of a carbon atom. Which of these should the student show in the nucleus of the atom?
- Ions
- Protons
- Electrons
- Molecules
Protons
Which of these substances is an element?
- Steel
- Chlorine
- Plastic
- Sugar
Chlorine
