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