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