NGSS.5-PS1-1

The invention of the microscope made it possible for people to discover and learn about

• Plants
• Skin 
• Animals 
• Cells

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Which of these has the slowest moving particles

• Ice
• Lava
• Gas

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What is the picture displayed?

• Atom
• Element
• Molecule
• Compound

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NGSS.5-PS1-1

Which word or words belong in the blank space? A gas is similar to a ________ because it takes up space. But only a gas can be squeezed into a smaller space. 

• solid, but not a liquid
• liquid, but not a solid
• solid & a liquid
• state of matter

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NGSS.5-PS1-1

Anything that take up space is

• measurement

• meters

• mass

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All matter is made of what

• energy

• atoms

• electrons

• compounds

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all the gases, liquids and solids in the world

• mass

• plasma

• matter

• materials

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NGSS.5-PS1-1

Atoms that are closely packed together with very little movement

• solid

• liquid

• gas

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This picture represents which of the following?

• Element

• Compound

• Molecule

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What is an atom?

• the smallest particle of a substance

• the largest particle of a substance

• it is a chemical

• a very tiny germ

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NGSS.5-PS1-1