Font size
WorksheetsCh2: Matter - Practice
Total questions: 18
Worksheet time: 11mins
Which is an ELEMENT?
Water (H2O)
LiNO2
Be4
Which is a COMPOUND?
Li
H4
H2O
O
Check all the PURE SUBSTANCES?
Elements, like H
Compounds, like water (H2O)
Homogeneous, like salt water
Heterogeneous, like salad
Which terms are mixtures? Check 2!!
butter
carbon dioxide (CO2)
salt water
water (H2O)
Sand is an example of a...?
pure substance
element
homogeneous mixture
heterogeneous mixture
Mg is an example of a...?
element
compound
homogeneous mixture
heterogeneous mixture
How many elements are in the following compound?
CH2NiO2
2
4
5
1
Sugar (C12H22O11) is an example of a _______ and therefore also a _______.
compound; mixture
atom; element
element; compound
compound; pure substance
Oxygen (O) is an example of an _______ and therefore also a _______.
element; mixture
atom; compound
element; compound
element; pure substance
Check all the apply to the following substance:
Mercury (Hg)
element
compound
pure substance
homogeneous mixture
heterogeneous mixture
Check all the apply to the following substance:
Iron Oxide (FeO)
element
compound
pure substance
homogeneous mixture
heterogeneous mixture
Check all the apply to the following substance:
Soil
element
compound
pure substance
homogeneous mixture
heterogeneous mixture
Check all the apply to the following substance:
Milk
element
compound
pure substance
homogeneous mixture
heterogeneous mixture
Flammability is an example of a _______ property.
physical
chemical
Reacting with other substances is an example of a _______ property.
physical
chemical
The smell of a substance is an example of a _______ property.
physical
chemical
Examples of _______ Changes:
Burning wood.
Baking muffins.
Food rotting.
Physical
Chemical
Examples of _______ Changes:
Smashing rocks.
Dissolving tea.
Melting chocolate.
Physical
Chemical
