year 7 end of year quiz

which bit of a cell stores the cell DNA?

• Nucleus

• Vacuole

• chloroplast

• cytoplasm

what is the liquid inside every cell

• cytoplasm

• chloroplast

• vacuole

• cell membrane

what does the cell membrane do?

• controls what enters and leaves the cell

• holds the cell together

• gives the cell energy

what is essential for plants in photosynthesis?

• water

• carbon dioxide

• soil

• sunlight

what is at the middle of the geocentric model?

• earth

• sun

• jupiter

• mars

what is at the middle of the heliocentric model?

• sun

• earth

• jupiter

• mars

___ made the geocentric model

__ made the heliocentric model

which is a geocentric model?

• 
• 

what is the PH scale for a lemon? 🍋

• 2

• 2.5

• 3

• 1.5