Q: What is the process that ventilates lungs called? Read this paragraph and choose the correct option from the provided answers: Choices: - photosynthesis - reproduction - perspiration - breathing A:
breathing

Q: What is the ability to change or move matter? Read this paragraph and choose the correct option from the provided answers: Energy is the ability to change or move matter. All living things need energy. They need energy for everything they do, whether it is to move long distances or simply to carry out basic biochemical processes inside cells. Energy enters most ecosystems in the form of sunlight. In a few ecosystems, energy enters in the form of chemical compounds. All ecosystems need a constant input of energy in one of these two forms. Choices: - volume - temperature - density - energy A:
energy

Q: Q: An electron possesses both particle and these? Read this paragraph and choose the correct option from the provided answers: An electron possesses both particle and wave properties. CONCEPTUAL PROBLEMS 1. Choices: - shock properties - surging properties - land properties - wave properties A:
A: wave properties

Question: Q: What do we call the predictable distribution of molecular speeds found in gas of many molecules? Read this paragraph and choose the correct option from the provided answers: The motion of individual molecules in a gas is random in magnitude and direction. However, a gas of many molecules has a predictable distribution of molecular speeds, known as the Maxwell-Boltzmann distribution. Choices: - mitchell - boltzmann distribution - burns - boltzmann distribution - kemp - boltzmann distribution - maxwell-boltzmann distribution A:
Answer: maxwell-boltzmann distribution

*Question*
Q: Alkaline earth metals are what color? Read this paragraph and choose the correct option from the provided answers: The alkaline Earth metals include all the elements in group 2 (see Figure below ). These metals have just two valence electrons, so they are very reactive, although not quite as reactive as the alkali metals. In nature, they are always found combined with other elements. Alkaline Earth metals are silvery grey in color. They are harder and denser than the alkali metals. All are solids at room temperature. Choices: - white - black - reddish orange - silvery grey A:
**Answer**
silvery grey

*Question*
Q: What is defined as superheated gas with a positive electrical charge? Read this paragraph and choose the correct option from the provided answers: The Sun is made mostly of plasma. Plasma is superheated gas with a positive electrical charge. Choices: - supernova - greenhouse gas - ion - plasma A:
**Answer**
plasma