Solar System
Ecosystems
Force
Solar System II
Light/ Sound
100

What type of celestial body is the Sun?

Star

100

What is it called when a plant makes its own food?

Photosynthesis

100
Force that causes a change in motion.
What is an unbalanced force?
100

What is the largest planet in our Solar System?

Jupiter

100

Light bouncing off an object.

Reflection

200

What is the phase called when the Moon is getting smaller in the sky when we are looking at it?

Waning

200

An organism that makes its own food.

Producer

200

What are the two types of forces?

Push and Pull

200

The path one object takes around another object in space.

Orbit

200

Light bending

Refraction

300

What is the hottest planet in our Solar System?

Venus

300

An organism changing a part of its body to survive.

Adaptation

300

What is the difference between weight and mass?

Weight is how much gravity pulls something down, mass is how many atoms are in something.

300

What is the scientific term for Earth travelling around the Sun? 

Revolution

300

Materials that do not let light pass through them.

Transparent Materials
400

What are the four gas giants?

Jupiter, Saturn, Uranus, and Neptune

400

A network of overlapping food chains in an ecosystem.

Food web

400
State one unit of measurement.

Various answers (pounds, grams, liters, etc.)

400

What planet does not have an atmosphere?

Mercury

400

Describe what happens during light diffraction.

Light spreads out around obstacles or openings.

500

The four terrestrial planets

Mercury, Venus, Earth, and Mars

500

Describe one type of symbiosis

Mutualism, Commensalism, Parasitism

500

A force that slows or stops motion and acts between 2 objects that are touching.

Friction

500

Explain one reason why Pluto is now classified as a dwarf planet.

1. It is not large enough to have its own gravitational pull.

2. Other dwarf planets are too close to it, and we did not want them in the Solar System too.

3. It does not orbit the Sun in the same way as the other planets.

500

Fill in the blank: light is part of the _______ spectrum.

Electromagnetic

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