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