Answer:
Group 1 - Alkali metals; Group 4 - Elemental Properties
Explanation:
The elements in Group 1 are called Alkali metals and those are: Lithium, Potassium, Rubidium, Celsium, Francium and Sodium and the elements in Group 4 are called: Titanium, Hafnium, Zirconium and Rutherfoundium.
It's important that group 4 has no trivial name like the group 1 does, it belongs to the grouping of <em>transition metals </em>and those metals have several general properties. They are found in the middle of the periodic table.
Answer: D. They are not well adapted to the Australian climate.
Explanation:
Just took the exam
Answer:
From largest to smallest they are: Universe, galaxy, solar system, star, planet, moon and asteroid.
Answer:
Guard cells
Explanation:
Guard cells are useful in protecting the stomata
no photosynthesis will occur in them
