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