Grade 7 NATURAL SCIENCE Term 2 Revision Questions with Verified Answers |
Guaranteed Success
What is a compund? made up of 2 or more atoms
Name the 3 layers of the biosphere. 1. The atmosphere
2. The hydrosphere
3. The lithosphere
What are the rows of the periodic table called? periods
The (atmosphere/hydrosphere) is made up of all the water on earth. hydrosphere
Name the three categories of elements that they are arranged into on the periodic table.
Semi-metals
Metals
Non-metals
_________ and micro- organisms help break down dead organic material. bacteria
Where are the metals represented on the periodic table? on the left hand side
Name the 5 main Kingdoms in the Biosphere. 1. Monera
2. Protista
3. Fungi
4. Plantae
5. Animalia
, Name 2 examples that would you can separate using the hand sorting method? jelly beans
and Liquorice All Sorts
Name an example of an arthropod. spiders
If you wanted to separate rice from flour, what method would be best? sieving
Name the 2 major groups of Angiosperms. Monocotyledons and Dicotyledons
What is the scientific name for vinegar? ____________ acid. Ethanoic
TRUE or FALSE
A flower has both male and female structures. true
Vinegar is an example of? an acid
Soap is an example of? a base
________ is the transfer of pollen between plants of the same species, for fertilization
purposes. pollination
What acid is found in milk? ___________ acid. Lactic
TRUE or FALSE
Taste is the best way to distinguish between acids and bases. false
TRUE or FALSE
Guaranteed Success
What is a compund? made up of 2 or more atoms
Name the 3 layers of the biosphere. 1. The atmosphere
2. The hydrosphere
3. The lithosphere
What are the rows of the periodic table called? periods
The (atmosphere/hydrosphere) is made up of all the water on earth. hydrosphere
Name the three categories of elements that they are arranged into on the periodic table.
Semi-metals
Metals
Non-metals
_________ and micro- organisms help break down dead organic material. bacteria
Where are the metals represented on the periodic table? on the left hand side
Name the 5 main Kingdoms in the Biosphere. 1. Monera
2. Protista
3. Fungi
4. Plantae
5. Animalia
, Name 2 examples that would you can separate using the hand sorting method? jelly beans
and Liquorice All Sorts
Name an example of an arthropod. spiders
If you wanted to separate rice from flour, what method would be best? sieving
Name the 2 major groups of Angiosperms. Monocotyledons and Dicotyledons
What is the scientific name for vinegar? ____________ acid. Ethanoic
TRUE or FALSE
A flower has both male and female structures. true
Vinegar is an example of? an acid
Soap is an example of? a base
________ is the transfer of pollen between plants of the same species, for fertilization
purposes. pollination
What acid is found in milk? ___________ acid. Lactic
TRUE or FALSE
Taste is the best way to distinguish between acids and bases. false
TRUE or FALSE
