Atoms
Life Science
Space Science
Nature of Science
Ecology
100

What is the subatomic particle that is positive?

What is proton?

100

What process do plants use to make their own food?

What is Photosynthesis?

100

What planet do we live on?

What is Earth?

100

What tool measures mass?

What is a scale?

100

What do we call all the living and nonliving things interacting in an area?

What is an ecosystem?

200

How many letters can an element's chemical symbol have?

What is one or two?

200

What gas is released by plants during photosynthesis?

What is oxygen?

200

What is the star in the center of our solar system?

What is the sun?

200

How many centimeters are in one meter?

What is 100 cm?

200

What do we call organisms that make their own food?

What is a producer?

300

How many valence electrons does group 15 have?

What is 5?

300

Why do plant cells need chloroplasts?

What is to capture light energy?

300

What is the largest planet in our solar system?

What is Jupiter?

300

What is the variable that you change as the scientist?

What is independent variable?

300

What are the nonliving parts of an ecosystem, such as water, sunlight, and soil, called?

What are abiotic factors?

400

What group of elements is iron in?

What is transition metals?

400

What process releases usable energy from glucose in cells?

What is cellular respiration?

400

What planet is the hottest in our solar system?

What is Venus?

400

Convert the following:

3.5 kilometers into meters

What is 3,500 meters?

400

What do we call an animal that eats plants?

What is an herbivore?

500

How many valence electrons does helium have?

What is two?
500

A plant takes in carbon dioxide and water and receives sunlight. What substance stores some of the captured energy?

What is glucose?

500

What is a light-year a measurement of?

What is distance?

500

What is the SI unit used to measure force?

What is Newton?

500

In the food chain grass → rabbit → fox, which organism is the primary consumer?

What is the rabbit?

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