A) kidneys B) heart C) lungs D) sweat glands
A) trough B) compression C) amplitude D) crest
A) transverse wave B) longitudinal wave C) node D) electromagnetic wave
A) Top B) You can't tell frequency from these diagrams C) They have the same frequency D) Bottom
A) x-rays B) microwaves C) ultraviolet light D) radio waves
A) starts, stops B) stops, restarts C) decreases, increases D) increases, decreases
A) always creates an inverted image B) always creates a virtual image C) can create a virtual or real image D) always creates a real image
A) it reflects blue and yellow B) it absorbs every colour of light except green C) it is recyclable D) it reflects every colour of light except green
A) 12 Hz B) 0.2 Hz C) 5 Hz D) 0.5 Hz
A) 100 B) 2 C) 20 D) 800
A) gases B) solids C) space D) liquids
A) Light travels in a straight line B) Light can pass straight through an opaque surface. C) Light that bounces back is reflected D) Light that bends is refracted
A) reflect light waves in a single direction B) are always opaque C) scatter light rays that hit them D) produce curved reflections, like funhouse mirrors
A) convex B) diverging C) concave D) reflective
A) reflects straight back to the object B) refracts outwards as if originating from the lens' focal point C) refracts inwards and through the lens' focal point D) goes straight through, continuing parallel
A) lens B) cornea C) sclera D) iris
A) tongue B) nose C) skin D) eye E) ear
A) itching B) blinking C) sweating D) goosebumps
A) cochlea B) pinna C) eardrum D) retina
A) optic nerve B) motor nerve C) auditory nerve D) blind spot
A) all of these B) Upper Nervous System C) Peripheral Nervous System D) Central Nervous System
A) axon B) dendrite C) nucleus D) axon terminal
A) involuntary movements B) interpreting senses C) regulating emotion D) intelligence
A) neurotransmitter B) meninges C) hormones D) axon terminals
A) sensory receptors B) stimuli C) sensory nerves D) motor nerves
A) skeletal B) cardiac C) long D) smooth
A) support the body's organs B) protect internal organs C) contract to cause movement D) storage and production of blood cells
A) tendon, ligament B) tendon, joint C) ligament, vertebra D) ligament, tendon |