NGSS.5-PS1-4

What kind of properties can only be observed when a substance changes into a different substance?

• physical properties
• chemical properties

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NGSS.5-PS1-4

Ability to rust is this type of property:

• Physical property
• Chemical property

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NGSS.5-PS1-4

What is an example of a Chemical change?

• Ripped paper 
• boiled egg
• cracked egg
• sugar in water

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NGSS.5-PS1-4

Which action would be a chemical change?

• freezing water
• tearing paper
• cleaning pennies
• melting chocolate

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NGSS.5-PS1-4

Over time, iron becomes rust when it combines with water and oxygen. Which type of change must occur for rust to form?

• chemical
• mechanical
• nuclear
• physical

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NGSS.5-PS1-4

What is the term for combining 2 or more DIFFERENT atoms together?

• atoms
• elements
• molecules
• compounds

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NGSS.5-PS1-4

When you bake cookies, what kind of reaction is occuring?

• chemical reation
• physical reaction

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NGSS.5-PS1-4

Which of the following is an example of a chemical change?

• Breaking a pencil

• Melting Ice Cream

• Ripping a Newspaper

• Cooking an egg

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NGSS.5-PS1-4

A combination of substances that are not chemically combined is called a(n)____________. 

• mixture
• compound
• physical

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NGSS.5-PS1-4

Is iced tea a mixture or solution?

• solution

• mixture

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NGSS.5-PS1-4