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