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