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