❤Science revision❤

select the physical effects puberty has on the body

• pubic hair starts to grow

• you get more hungrier

• hair and skin can become more greasy (causing acne)

• you become lazy

What system in the body is affected by smoking?

• Nervous system

• Respiratory system

• Digestive system

What is the force of 40kg on Earth

• 40N

• 400N

• 4N

• 4kN

Some metals can conduct electricity. This is because they are...

• Magnetic

• Conductors

• Ductile

• Malleable

What type of rock is this?

• Metamorphic

• Igneous

• Sedimentary

What type of rock is this?

• Metamorphic

• Igneous

• Sedimentary

What type of rock is this?

• Metamorphic

• Igneous

• Sedimentary

What type of cell is this?

• Animal cell

• Plant cell

• Green cell

• Human cell

What type of cell is this?

• Animal cell

• Plant cell

• Green cell

• Human cell

What is the white stuff in the cell?

• Cytoplasm

• Mitochondria

• Nucleus

• Cell Membrane