Cut and Paste
Instructions: You must cut out and rearrange the terms to
match their definitions. Paste these into your science book
once you have correctly matched the terms with their
definitions.
Homogeneous
- The same amount of element/s in a
chemical formula. It does not change
Molecule
Heterogeneous
- No fixed volume or shape
- Can be measured or observed without
changing chemical nature of substance
Atom
Matter
Compound
Fixed ratio
-
Particles are evenly distributed
No new substance is made
Fixed volume and shape
Characteristic that can be observed during
a chemical reaction
Solid
- Two or more atoms chemically bonded
together
Liquid
- How tightly matter is packed into a
substance
Gas
Physical change
Chemical change
Physical property
Chemical Property
Evidence of physical change
Density
-
Mass
- Bubbles or colour change
Makes up everything
How much matter is in a physical body
Particles are not evenly distributed
New substance is made
No fixed shape but has fixed volume
Smallest unit of matter
Two or more atoms from different
elements joined together
Answers:
Homogeneous: Particles are evenly distributed
Molecule: Two or more atoms chemically bonded together
Heterogeneous: Particles are not evenly distributed
Atom: Smallest unit of matter
Matter: Makes up everything
Compound: Two or more atoms from different elements joined together
Fixed ratio: The same amount of element/s in a chemical formula. It does not
change
Solid: Fixed volume and shape
Liquid: No fixed shape but has fixed volume
Gas: No fixed volume or shape
Physical change: No new substance is made
Chemical change: new substance is made
Physical property: Can be measured or observed without changing chemical nature
of substance
Chemical Property: Characteristic that can be observed during a chemical reaction
Evidence of physical change: Bubbles or colour change
Density: How tightly matter is packed into a substance
Mass: How much matter is in a physical body