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