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