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