Practice Science Quiz- Chemical Reactions

Just like we share things in common with the people in our groups, different forms of matter have qualities that make them similar. These are called:

• Atoms

• Properties

• Similarities

• Qualities

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What makes a substance unique or different?

• It has the same properties as other types of matter.

• It is not a kind of atom.

• It is not a kind of matter.

• It is made of one kind of atom or molecule.

Tags

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What makes different bodies of water similar?

• Its properties

• They are not similar

• They came from the same place

• The amount of salt

Tags

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Can ONE object belong to MULTIPLE groups?

• Yes!

• No!

What is a substance?

• A substance is matter made up of many kinds of atoms or molecules.

• A substance is matter made up of one kind of atom or molecule that has specific properties.

• A substance is matter made up of one kind of atom or molecule that has NO specific properties

• A substance is matter made up of no atoms or no molecules

What is an element?

• They are substances that CAN be broken down into other substances through physical change or chemical reactions.

• They are substances made up of less than one type of atom.

• They are substances made of more than one type of atom.

• They are substances that can’t be broken down into other substances through physical change or chemical reactions.

The fabric of all things are?

• Particles

• Atoms

• Molecules

• Energy

Tags

NGSS.MS-PS1-1

In a chemical reaction, the atoms _________ themselves to form new molecules.

• Reshuffle

• Create

• Destroy

• Multiply

Tags

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NGSS.MS-PS1-5

When methane burns or combusts, it releases _____________.

• Nothing

• Old atoms

• New atoms

• Energy

Tags

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In a chemical reaction, if we start with 20 oxygen atoms, how many oxygen atoms will we end up with?

• 20

• 10

• 5

• 0

Tags

NGSS.MS-PS1-5