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