Patterns of Earth and Sky
Modeling Matter
The Earth System
Ecosystems
100

What is the only star in our Solar System?

The Sun

100

A tiny piece of matter that is too small to see is called an _________. 

atom

100

Which sphere of the Earth is all of the WATER on Earth?

Hydrosphere

100

What type of diagram shows how energy flows in an ecosystem?  

A food chain or a food web

200

If the Sun is directly above me, what time of day is it?

12 pm, Noon

200

List 3 properties of a marshmallow.

Possible answers: white, sweet, sticky, soft, squishy

200

What is the process called when water vapor gets cold and turns into a liquid water drop or rain?

Condensation 

200

What is the process in which plants make their own food using energy from sunlight called?

Photosynthesis

300

The sun rises in the ________ and sets in the _______.

East, West

300

Which property of molecules causes water and sugar to mix and dissolve?

Attraction

300

Where is most of Earths water located? 

a) groundwater after it rains

b) in the atmosphere as water vapor

c) salt water in the ocean

d) freshwater, like lakes, rivers, streams, etc.

c) salt water in the ocean

300

How do decomposers help in an ecosystem? (what do they do AND what do they return back to the soil? Must answer both parts)

They break down dead organisms AND return nutrients into the soil

400

Why don't we see a lot of stars in the daytime?

Possible answer: The Sun outshines the other stars during the daytime because it is the CLOSEST Star to Earth. It looks brighter than other stars that are further away.  We can see more stars at night because at nighttime we are facing away from the Sun.

400

Martha was making hot chocolate.  The milk weighed 5 grams, and the powder weighed 2 grams.  How many grams would the mixture weigh?

7 grams

400

When water evaporates, it goes from the hydrosphere into the ______-sphere.

atmo

400

Name 3 animals that would be at the TOP of a food chain/ food web.

Possible answers: Lion, Shark, Eagle, Crocodiles, etc.

500

Why do we see different stars at different time of the year?

Possible Answer:  We see different stars/ constellations throughout the year because the Earth ORBITS the Sun once a year.  The Earth is in different positions/ locations around the Sun and at nighttime we face different stars.  The stars do not move, the Earth moves/ orbits around the sun. 

500

What kind of texture ingredient causes liquids that don't normally mix to mix and form a stable mixture? (Hint: we used Lecithin to help oil and vinegar mix)

Emulsifier

500

List 3 different types of Precipitation.

Rain, snow, hail, sleet, drizzle

500

-What "ingredients" do plants need to make their food? -What is the "food" that they make for themselves?What else do they make that is released into the air? (Must answer all parts correctly for points.)

Water, carbon dioxide, nutrients from soil.  They make sugar as their food and release oxygen.















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