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15 questions
Is the following a pure substance or mixture? Baking Soda ( NaHCO3 )
pure substance
mixture
Is the following a pure substance or mixture? Trimix (oxygen, nitrogen, and helium) found in a scuba tank
pure substance
mixture
Is the following an element or compound? A silicon (Si) chip.
element
compound
Is the following an element or compound? hydrogen peroxide (H2O2)
element
compound
Is the following a pure substance or mixture? Brass (Cu and Zn)
pure substance
mixture
Q6: Anything that has mass or takes up space is known as...
matter
objects
physical properties
science
Chemical or Physical:
A characteristic of matter that can be observed with your 5 senses is a ____________ property.
Chemical
Physical
Chemical or Physical:
A characteristic of matter that can only be observed when matter is changed into a new kind of matter.
Chemical
Physical
Chemical or Physical:
The words "blue", "large", and "soft" all describe __________ properties.
Chemical
Physical
The ability of matter to change when heated is a _____________.
Chemical
Physical
Chemical or Physical:
Rusting or tarnishing describes matter undergoing a __________ change with gases in the air.
Chemical
Physical
Chemical or Physical:
Color, shape, texture, and luster are all examples of _______________ properties of matter.
Chemical
Physical
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