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