Show:
Planets
Stars & Moon
Waves
Forces, Motion & work
Surprise
100
1.100 The time it takes for one complete spin is the planet’s _______
What is a day
100
2..100 The phases of the moon
What is new moon, waxing moon, full moon, waning moon, new moon.
100
4.100 The reflection of a sound wave.
What is an echo
100
4.100 29. The speed of an object in a particular direction
What is velocity
100
5.100 The Milky Way is a ______ galaxy.
What is spiral
200
1.200 The time it takes for one complete orbit around the sun is known as the planet’s _______
What is year
200
2.200 The phase of the moon when no moon is visible
What is new moon
200
3.200 A sound that consists of a random mix of frequencies
What is noise
200
4.200 The rate at which velocity changes over time
What is acceleration
200
5.200 Through what part of the eye does light enter?
What is pupil
300
1.300 List the bodies in our solar system in order of their distance from the Sun.
What is Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto
300
2.300 80. Characteristics of stars, such as size and color, can be identified using
What is a Hertzsprung – Russell diagram.
300
3.300 What type of waves are light waves?
What is Electromagnetic
300
4.300 The product of the mass and the velocity of an object
What is momentum
300
5.300 The back surface of the eye which detects the images
What is the retina
400
1.400 An ______ is an astronomical event that occurs when an astronomical object is temporarily obscured
What is an eclipse
400
3.400 The life cycle of a star depends on its _______ when it is originally formed.
What is mass
400
3.400 List the waves in the electromagnetic spectrum, beginning with the longest wavelength.
What is Radio waves, microwaves, infrared, visible light, ultraviolet, x rays, gamma rays
400
4.400 The transfer of energy to an object by using a force that causes the object to move in the direction of the force
What is work
400
5.400 The formula for calculating work done in moving an object
What is work = force times distance.
500
1.500 A _____ eclipse occurs when the Moon's shadow crosses the Earth's surface and a ________ eclipse, when the Moon moves into the Earth's shadow.
What is solar and lunar
500
3.500 The three types of galaxies
What are spiral, elliptical and irregular.
500
3.500 What is the bouncing back of light called?
What is Reflection
500
4.500 The change of position of an object over time
What is motion
500
5.500 The six simple machines from which all machines are made
What are the lever, pulley, the inclined plane, the wedge, the screw, and the wheel & axle.