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