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