Space Science
Biosphere and Ecosystems
Geosphere
Water on Earth
Chemistry and Matter
100

What causes day and night?

What is Earth's rotation around the axis?

100

Draw a food chain for a plant, insect, mouse, and cat.

Drawing shows Sun, correct direction of arrows, flow of energy ends with cat.

100

What is weathering?

What is the breaking down of materials by water, wind, etc.

100

What percent of the Earth is covered in salt water?

What is 97%?

100

Anything that has mass and takes up space is called this.

What is matter?

200

What are 2 times shadows are longer?

What is morning/evening and winter.

200
This scientific process is how plants take matter that is not food (light, air, water, and soil) and turn it in to matter that is food.
What is photosynthesis?
200

What are the 2 types of weathering? What is the difference between them?

What are chemical and mechanical? Chemical weathering produces a new substance, mechanical just changes size and shape.

200

Which source of freshwater has the most amount of water?

What is icebergs and glaciers (2% of freshwater)?

200

List 5 properties of matter. 

Possible responses may include: texture, magnetism, color, volume, hardness, transparency, conductivity, material, fluorescence, luminosity, etc.  

300

Why can we see different constellations during different parts of the year?

Earth revolves around the Sun, so we see the stars at night that are in that part of the universe. 

300

How would taking rabbits out of a forest impact the ecosystem?

What is predators lose food and the rabbits don't eat as much plants?

300

What is one way the geosphere is impacted by the hydrosphere?

Possible answers may include: weathering, erosion...

300

What are the 3 main stages of the water cycle?

What evaporation, condensation, precipitation?

300

The idea that matter cannot be created or destroyed is known as what?

What is the Conservation of Matter?

400

Why are shadows shorter around noon?

What is the Sun is higher in the sky?

400
This process eventually restores (recycles) some materials back to the soil after a plant or animal's death.
What is decomposition?
400

How are mountains usually formed?

What are plates moving together

400

What force causes precipitation to fall back to Earth?

What is gravity?

400

Lila puts 10g of water and 3g of sugar into a cup. What is the total amount in grams of substances in the cup?

If all of the water evaporated, how much sugar would be left in the cup?

 

13 g

3g 


500

Draw a picture of Earth the represents the pull of gravity for all parts of the planet.

Picture shows Earth with correct direction of arrows.

500

What are 5 adaptations animals might have to survive?

Possible answers include: beaks, camouflage, claws, good hearing or eyesight, venom, speed...

500

Why don't plants need soil to survive? What do they need?

What is plants only require air, water, and sunlight to grow. If plants can get nutrients in other ways, they don't need soil.

500

What is one reason to explain why oceans are so salty?

Minerals from eroding rocks  flow from rivers to oceans

When water evaporates, it leaves the salt behind

500

What are 4 ways to tell a chemical reaction has happened?

Possible answers include: light, smoke, bubbles, gas, color change, het, new material

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