matter
systems
biodiversity
mass and weight
spheres
100

What is matter?

Matter is anything that takes up space. 

100

What is a system?

A system is something that is made up of two or more parts that works successfully. 

100

Does a ecosystem need biodiversity?

Yes an ecosystem needs biodiversity. 

100

What is mass?

Matter is the amount of matter in a substance or object. 

100

What are the spheres?

Hydrosphere, atmosphere, geosphere, and biosphere. 

200

What is matter made up of?

Matter is made is made up of small molecules.  

200

What is a static system? 

A static system is a system that's parts and functioning do not change much but they still work together. 

200

What is a ecosystem?

An ecosystem is a community of plants, animals and other creatures. 

200

What is weight?

Weight is the effect of gravity on that  mass. 

200

What is the biosphere?

The biosphere is where there are living things. 

300

What are the three states of matter?

Gas, liquid, and solid. 

300

What is a dynamic system? 

A dynamic system is a system that parts frequently change. 

300

What is biodiversity? 

Biodiversity is a variety of living things. 

300

Does mass change?

No, mass never changes. 

300

What is the atmosphere?

The atmosphere contains all of the gases such as air. 

400

If I mix cupcake batter, is it a physical change or a chemical change?

Its a physical change. 

400

True or False. Does abiotic mean living ?

False. Abiotic means nonliving. 

400

Do we need biodiversity to survive?

Yes, we do because there should not be too much or too little of some things. 

400

What is the difference between weight and mass?

Mass is the amount of matter and weight is the force of gravity on an object. 

400

What is the hydrosphere?

The hydrosphere is anything that contains water, such as oceans and rivers. 

500

What is a chemical change?

A chemical change is when you change something that can not be changed back to its original form. 

500

Are ecosystems made up of dynamic systems?

Yes, ecosystems are made up of dynamic systems. 

500

What happens when an animal becomes extinct?

When an animal becomes extinct there is less biodiversity. 

500

What does a triple beam balance do?

 A triple beam balance measures mass directly from the objects, finds mass by difference for liquid, and measure out substances.

500

What is the geosphere?

The geosphere is any landform, rock mineral and fossil fuels. 

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