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