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