Show:
The Human Body
Plants
Weather
The Solar System
The Earth
100
What is a ligament.
What is the tissue that connects bone to bone?
100
What are roots, leaves, and stems.
What are the three main parts of a plant?
100
What is weather.
What is the state of the atmosphere at a given time and place?
100
What are the inner planets.
What are Mercury, Venus, Earth, and Mars?
100
What is the crust, mantel, and core.
What are the layers of the Earth?
200
What is blood pressure.
What is the push of blood against the walls of blood vessels?
200
What is the process in which a plant makes food.
What is photosyntesis?
200
What is a hurricane.
What is a severe tropical storm with high winds that revolve around an eye.
200
What is a planet?
What is a large body in space that orbits a star such as the sun?
200
What is Geologic time.
What is all the time that has passed since Earth formed?
300
What is the diaphragm.
What is the muscle below the lungs that controls breathing?
300
What is chlorophyll.
What is the green pigment in plants that captures light energy for photosynthesis?
300
What is climate.
What is the average weather of a region over a long period of time?
300
What is the photosphere.
What is the layer of the sun's atmosphere that gives off light?
300
What is a mold.
What is a fossil that is an impression left in a rock by an organism?
400
What is the skin.
What is the largest organ in the body?
400
What is pollen.
What is the tiny structures of seed plants that contain sperm?
400
What is an anemometer.
What is the instrument used to measure wind speed?
400
What is a comet.
What is a ball of ice, rock, frozen gases, and dust that orbits the sun?
400
What is petrification.
What is the replacement of organic matter with minerals?
500
What is the cochlea.
What is the organ in the inner ear that sends impulses to the auditory nerve?
500
What is a rhizoid.
What is a tiny root-like thread of a moss plant?
500
What is an isobar.
What is a line on a weather map connecting areas of equal air pressures?
500
What is Venus.
What planet has a longer day than its year?
500
What is the Precambrian Era.
What is the oldest and longest era of Earth's history?